Debt, GDP, and the AI bill

Read a country the way you read a company: GDP is the economy’s revenue, taxes are the government’s revenue, and bonds are how it covers the loss. Then follow the newest borrower in the room. Big Tech is spending about $750 billion on AI data centers this year, roughly every dollar its businesses throw off, and borrowing the rest from the same savers who fund governments.

World GDP, 2026

~$127T

the planet’s “revenue” (IMF forecasts, summed)

World debt

$365T

about 3.1× world GDP (IIF, mid-2026)

U.S. federal debt

$40.4T

+$2.5T in the last fiscal year, ~$6.9B a day

Big-4 AI capex, 2026

~$750B

Amazon, Alphabet, Microsoft, Meta guidance

Numbers move fast. Everything here is dated: market prices are from October 23, 2026; budget figures are the U.S. fiscal year that ended September 30, 2026; company figures are the latest filings (Meta has reported Q3; Alphabet, Microsoft, and Amazon report October 28–30). How to read the labels.

1. Read a country like a company

There are really two companies. USA Inc. is the whole economy: GDP is its revenue and household net worth is its equity. The federal government is a smaller company inside it whose revenue is taxes, which run about 17% of GDP. Countries rarely talk about “market cap” because nobody can buy the whole thing; the closest stand-in is the interest rate lenders demand.

Company termU.S. economy (USA Inc.)U.S. federal government
RevenueGDP $30.9T (2025)Tax receipts $5.40T (FY2026)
Expenses—Outlays $7.40T
Net income—−$1.99T deficit (−37% “margin”)
Interest expense—$1.05T, 19% of revenue
AssetsHousehold & nonprofit assets $217.8T$6.06T (cash, student loans, buildings)
LiabilitiesNonfinancial debt, all sectors, $84.1T$47.8T (bonds $30.3T + pensions & veterans $15.5T)
EquityHousehold net worth $195.9T−$41.7T “net position”
Off balance sheetOwes foreigners $22.4T net (NIIP)Social Security + Medicare 75-yr gap $88.4T
“Stock price”The dollar (DXY 101.75)10-year Treasury yield 5.00%
LeverageDebt ÷ GDP ≈ 2.7×Public debt ÷ tax revenue ≈ 6.0×

Federal balance sheet from the FY2025 Financial Report (Sept 30, 2025); household and sector debt from the Fed’s Z.1, Q2 2026; budget from the September 2026 Monthly Treasury Statement. Leverage ratios derived.

Why a country is not a company

  • It can tax. Its real collateral is a slice of all future GDP, not the $6T of stuff on its balance sheet.
  • It borrows in its own currency. It never has to repay principal, only to keep rolling the bonds at whatever rate the market sets.
  • So the test is a race: does the debt grow faster than the economy? The ratio holds steady when primary deficit ≈ (g − r) × debt.

Allowed: $32.6T public debt × (≈4.5% growth − 3.5% avg rate)assumed nominal growth; average rate on marketable debt is 3.52%

≈ $0.33T

Actual primary deficit, FY2026$1.99T deficit − $1.05T interest

$0.94T

Result: the debt ratio rises about 2 points a yearCBO: 100.6% of GDP in 2026 → 120% in 2036

≈ +2 pts/yr

If the average rate climbs toward the 5% the market charges today, the allowed gap shrinks to zero. That is why rates matter as much as spending.

2. The world’s statements

The planet produces about $127T a year and owes $365T. The U.S. and China are half of world output. Governments are now the largest borrower class, and almost every big government runs a deficit.

World GDP, 2026 forecast ($ trillions)

IMF Oct 2026 forecasts at IMF exchange-rate assumptions. Euro area uses the IMF April 2026 vintage. “Everyone else” is the remainder (derived).

Who owes the $365T? (IIF, Q2 2026)

Total ≈ 310% of world GDP. Up about $10T in the first half of 2026. The U.S. owes $111.8T of it across all sectors; China $72.5T.

General government debt and deficit, 2026 (% of GDP)

IMF Oct 2026, all levels of government (so the U.S. figure includes states and counts the deficit on a calendar-year basis, 8.5% vs. 6.2% for the federal fiscal year). China shown both on the IMF standard measure and the IMF “augmented” measure that adds local financing vehicles; see §5.

Five economies as earnings reports

United States

Revenue engine: consumers & tech

GDP (2026)
$32.6T
Real growth
2.3%

Government

Deficit
$2.8T8.5%
Debt
$41.4T127%
Interest ÷ taxes (fed.)
19%

Market

Policy rate
3.75–4.00%
10-yr yield
5.00%
Foreign-held
29%

Biggest absolute borrower. Pays market rates; foreigners and money funds are the marginal buyers.

China

Revenue engine: factories & investment

GDP (2026)
$21.5T
Real growth
4.5%

Government

Deficit (IMF / augmented)
$1.7T / $3.1T8.0% / 14.2%
Debt (IMF / augmented)
$22.5T / $29.2T104% / 135%
Land-sale revenue vs. 2021
−52%

Market

10-yr yield
1.65%
FX reserves
$3.40T
Foreign-held
small

Debt is domestic and mostly owed to state banks. The risk is a slow Japan-style squeeze, not a run.

Euro area

Revenue engine: exports & services

GDP (2026)
~$19.5T
Real growth
1.1%

Government

Deficit
$0.7T3.6%
Debt
$16.2T89%
ECB owns
~20%

Market

ECB deposit rate
2.50%
10-yr Germany / France
3.4% / 5.0%
Spread FR–DE
~1.7 pts

Low total, uneven inside: Germany 63%, France 119%, Italy 140%. France now borrows above Italy.

Japan

Revenue engine: savings & overseas assets

GDP (2026)
$4.3T
Real growth
0.7%

Government

Deficit
$0.06T1.4%
Debt
$8.7T199%
Interest ÷ taxes
16%

Market

BOJ policy rate
1.25%
10-yr yield
2.80%
BOJ owns
41%

Highest debt ratio, cheapest money, but rates are rising for the first time in 30 years.

United Kingdom

Revenue engine: finance & services

GDP (2026)
$4.3T
Real growth
1.3%

Government

Deficit
$0.16T3.8%
Debt
$4.4T102%
Net debt passed
£3T

Market

BoE rate
3.75%
10-yr / 30-yr gilt
5.37% / 5.73%
Holds U.S. debt
$1.01T

Pays the highest long rates in the G7. London custody is also why “U.K.” is #2 on the U.S. holder list.

IMF Oct 2026 general-government ratios. Dollar amounts are derived from ratio × GDP, except U.S., China, Japan, U.K. debt, which use the IMF-based dollar figures reported by Al Jazeera, and euro-area debt (Eurostat €14.44T at $1.1205). China’s augmented dollar debt is 135.3% × $21.5T (derived).

3. The U.S. government’s financial statements

For every $1.00 the government took in during fiscal 2026, it spent $1.37. The gap was borrowed, and more than half of what was borrowed went to paying interest on earlier borrowing.

Income statement, fiscal year 2026 ($ billions)

Monthly Treasury Statement, final September 2026. Health is mostly Medicaid. Net interest is budget function 900 ($1.05T); CBO’s “net interest on the public debt” is $1.14T. Customs duties are net of ~$145B refunded after the Supreme Court struck down the emergency (IEEPA) tariffs; gross collections were $318B.

Balance sheet (Sept 30, 2025)

Assets $6.1T

$6.1Tloans, cash, buildings
Net position
−$41.7T

Liabilities $47.8T

Treasury debt held by the public$30.3T
Pensions & veterans’ benefits$15.5T
Other $2.0T

Not on the sheet: Social Security and Medicare’s 75-year shortfall, $88.4T in present value. Also not on it: the power to tax a $31T economy.

Debt stock and yearly additions (total public debt, Sept 30)

Now (Oct 22)$40.44Tcrossed $40T on Aug 18
Held by public$32.60Tbonds sold to investors
Owed to itself$7.85TSocial Security & other trust funds
Debt-limit room~$0.86Tlimit $41.10T; binds in FY2027

THE REFINANCING TREADMILL

3.52% → 5%

Average rate on today’s marketable debt vs. the 10-year yield the market charges for new debt. $9.7T matured in FY2026 and had to be rolled.

RATE SENSITIVITY (DERIVED)

+$326B / yr

Extra interest, once fully rolled, for every 1 point higher on $32.6T of public debt. The $7.1T of bills reprice within a year.

CBO, NEXT 10 YEARS

$56T · 120%

Debt held by the public by 2036 and its share of GDP. Interest reaches $2.1T a year. If rates run 1.5 points higher: 133%.

4. Who owns U.S. debt, and where they got the money

Foreigners own about 29% of the debt held by the public. The rest is mostly Americans’ own savings, parked in money-market funds, banks, pensions, and the Fed. China has quietly cut its holdings by more than half since 2013.

Holders of marketable Treasuries, Q2 2026 (share of $29.0T)

Fed Z.1 Financial Accounts at holder valuation, so the Fed shows $4.08T here vs. $4.57T at face value. Excludes the $7.85T the government owes its own trust funds.

Largest foreign holders, Aug 2026 ($ billions)

Treasury TIC data. Belgium, Luxembourg, Cayman, and the U.K. are partly custody centers for other countries’ money. China peaked near $1.32T in Nov 2013; it holds $590.7B now.

HolderAmountWhere that money originally came from
Foreign investors$9.33TTrade surpluses (Japan, Taiwan, Gulf oil exporters), recycled through central banks, pension funds, and custody hubs. Foreign official holders are shrinking ($3.92T → $3.76T in a year); private foreigners are growing.
Federal Reserve$4.57TCreated as bank reserves during QE. QT ended Dec 1, 2025; the Fed bought ~$40B a month of bills for reserve management, then paused in August 2026.
Money-market funds$3.28THousehold and corporate cash earning ~4% in bills instead of bank deposits.
Households & nonprofits$2.83TDirect holdings: savings bonds, TreasuryDirect, brokerage accounts.
Banks & credit unions$2.04TDeposits. Regulations count Treasuries as the safest liquid asset.
Mutual funds, ETFs$2.55T401(k) and IRA contributions into bond funds.
State & local, pensions, insurers$3.43TTax receipts held in reserve, pension contributions, insurance premiums.

5. China: the debt that sits outside the budget

On paper China’s government owes 68% of GDP. Count the LGFVs that cities created to borrow off the books, and the IMF puts it near 127%. The engine that serviced that debt was selling land to property developers, and that engine has lost half its output.

The layer cake, end-2025 (¥ trillions)

Central government bonds
Beijing’s own borrowing
¥41.2T
Local government bonds
official, approved by the NPC
¥54.8T
LGFV debt
bank loans & bonds of city-owned firms
¥71.4T
Guided & construction funds
other off-budget vehicles, ~7% of GDP
~¥9.8T

Official (central + local)Ministry of Finance

¥96T · 68%

IMF augmented totalat ¥6.67 per $ ≈ $26.6T (derived)

~¥177T · 127%

LGFV ¥71.4T and the 51%/7% split are IMF estimates (Feb 2026 Article IV, via BOFIT); the Finance Ministry’s narrower “hidden debt” count was only ¥14.3T at end-2023. Local bonds have since grown to ¥59.9T (Aug 2026).

How the machine worked, and how it broke

1 · AssetThe city owns the land

All urban land is state-owned. Cities sell 70-year use rights to developers.

2 · RevenueLand sales peak ¥8.7T

2021. Cities used it to fund projects and to service LGFV debt.

3 · LeverageLGFVs borrow against it

Banks lend to city-owned firms on land collateral and an implied guarantee.

4 · SpendRoads, parks, housing

Useful, but most earn too little cash to pay the interest.

5 · BustDevelopers default

Evergrande ordered liquidated (2024); Country Garden restructured; land sales −52%.

6 · PatchBeijing swaps the debt

¥10T plan (Nov 2024) moves hidden debt into cheaper official bonds, cutting rates >2.5 pts.

Land-sale revenue (¥ trillions)

2024 back-calculated from the 2025 −14.7% change. Jan–Aug 2026: ¥1.38T, down 28.6% from a year earlier.

Debt by borrower, % of GDP (IIF, Q2 2026)

China’s “corporate” line is inflated by LGFVs, which are counted as companies.

Why China’s debt behaves differently

  • Domestic and in yuan. Lenders are mostly state-controlled banks with ~¥497T (≈$74T) of assets, funded by household deposits. Foreigners can’t pull it.
  • A $3.40T reserve cushion and a 1.65% 10-year yield: the opposite of a U.S.-style rate problem.
  • The cost shows up as slow growth. Banks roll bad loans instead of writing them off, so credit goes to servicing old projects. The 2026 growth target is 4.5–5%, the lowest ever.
  • Fiscal statement, 2025: general-budget revenue ¥21.6T vs. spending ¥28.7T; the land “fund” budget took in ¥5.8T but spent ¥11.3T.
  • Less U.S. debt: China’s Treasuries fell from ~$1.32T (2013) to $590.7B; its reserves have shifted toward gold and other assets.

6. Europe, Japan, and everyone else

Europe’s problem is not the total, it is the spread between members, and France has become the weak link. Japan carries the most debt of any big economy but owed almost nothing in interest until rates started rising.

Euro-area government debt, Q2 2026 (% of GDP)

Eurostat. Euro area total €14.44T (88.8%). The ECB’s bond portfolios (≈€2.9T of public debt) are running off, so markets must absorb more.

Japan’s budget, FY2026 (¥ trillions)

Spending122.3
Tax revenue83.7
New bonds29.6
Debt service31.3
…of which interest13.1

Debt service is 37% of tax revenue (derived). The 10-year JGB yield hit a 30-year high (3.1% at an Oct 6 auction) and the BOJ hiked to 1.25% in September. Rising yields at home give Japanese investors a reason to sell U.S. bonds: Japan’s Treasury holdings fell $116B in a year.

FRANCE

5.04%

10-year yield, highest since 2002; ~1.7 pts over Germany. Debt 119%, deficit 5.4%, minority government. Moody’s (Aa3, negative) was due to rule Oct 23.

GERMANY

€204B

Planned 2027 borrowing after loosening its debt brake: a €500B infrastructure fund plus defense spending above 1% of GDP exempt. Interest rises from €42B to €81B by 2030.

UNITED KINGDOM

£3.0T

Net debt (94% of GDP), passed £3T in September. Debt interest £60.8B in the first half of the fiscal year. Budget due Oct 28.

INDIA · BRAZIL

83% · 97%

Government debt to GDP. Both run deficits near 7.5–8%, but India grows ~7% a year, which shrinks the ratio; Brazil’s keeps rising.

7. AI funding: where the money was before

Until 2024 Big Tech’s cash machines threw off far more than they could reinvest, so the surplus went to buybacks and cash piles. In 2026 nearly all of it goes into data centers, buybacks have stopped at Alphabet and Meta, and the gap is filled with bonds.

Capex by company ($ billions)

2024–25 actuals include finance leases (Platformonomics); 2026 is company guidance midpoints (Microsoft’s $175B is ~$190B before an accounting change); 2027 is analyst consensus. 2023 total: ~$155B. Add Oracle: $90–95B guided for its fiscal 2027.

Big Tech’s cash-flow statement

2025 operating cash flow, big 4derived from company totals

$580B

2025 capex72% of cash flow

$416B

2026 hyperscaler capex vs. cash flowGoldman estimate: $750B vs. $778B

~96%

What fills the gap and keeps dividends paidhyperscaler bonds, 2026 forecast (Goldman)

~$250B
  • Buybacks: Alphabet spent $62.2B in 2024; $0 in Q2 2026. Meta: $0 in the first nine months of 2026.
  • Free cash flow turned negative: Alphabet −$5.9B (Q2), Amazon −$7.6B (trailing year), Meta −$2.1B (Q3).
  • Debt doubled fast: Amazon’s long-term debt went from $65.6B to $128.9B in six months.

Hyperscaler capex, actual and Wall Street consensus ($ billions)

Vanguard series (data to Jul 31, 2026). Consensus has spending flattening around $1.1–1.2T a year after 2027. That plateau, not a cliff, is what the market is priced for.

8. Who is lending, and where they got the money

Morgan Stanley’s map of the ~$2.9T of data centers to be built from 2025 to 2028: about half comes from Big Tech’s own cash flow; the other ~$1.5T is borrowed or raised from outside. Hover the ribbons.

Funding the 2025–28 build ($ trillions)

Channel amounts and the hardware/buildings split: Morgan Stanley (Mar 2026). The left column names who mainly stands behind each channel; it carries the same amounts and is a label, not a separate measurement. Did those funds have to sell something to lend? See below.

LenderExampleWhose money it really is
Bond fundsPIMCO anchored Meta’s $27.3B Hyperion bond (6.58%, due 2049, rated A+)401(k)s, pensions, and foreign buyers; $448B of foreign money flowed into U.S. bonds in the year to June 2026
Life insurersAthene (Apollo), Global Atlantic (KKR) buy private AI and data-center loansRetirees buying annuities: sales topped $100B a quarter for 11 straight quarters
Private-credit fundsBlue Owl owns 80% of Hyperion; Blackstone led CoreWeave’s GPU-backed loansPensions, endowments, and increasingly retail investors through non-traded BDCs
BanksJPMorgan and MUFG led a $38B loan for Oracle/OpenAI data centersDeposits, then sold on to loan funds and private credit
Sovereign fundsAbu Dhabi’s MGX in OpenAI; Singapore’s GIC co-led Anthropic’s $65B roundOil revenue and national savings
SuppliersNvidia put $30B into OpenAI; owns ~13% of CoreWeave; set up a $500B+ financing platform with Apollo, BlackRock, Blackstone, KKR and othersNvidia’s own profits, which come from the same customers it is financing

Did the lenders have to sell something first?

Mostly no. A fund’s cash comes from four taps, and only one of them means selling something else. Spending doesn’t destroy money either: it lands in someone else’s account and looks for a home again.

NEW SAVINGS · NO SALE

$990B

U.S. household saving per year (Aug 2026 rate): paychecks flowing into 401(k)s, pensions, and bank accounts. Plus $464B of annuities bought in 2025, which insurers lend out.

REPAYMENTS · NO SALE

≈ $1.7T

Corporate bonds repaid or called in a year: $2.2T were issued in 2025, but the stock grew only ~$0.5T. Add coupons, dividends, and $1.14T of Treasury interest. That cash arrives on its own and has to be reinvested.

ROTATION · YES, A SALE

$5.8B + $9.2B

SoftBank sold all its Nvidia shares and part of T-Mobile in 2025 to fund OpenAI, then took a $40B bank bridge loan for its next $30B check. Funds do the same at the margin: sell Treasuries or other bonds, or draw on ~$7.9T parked in money-market funds.

BANK LOANS · NO SALE

$38B

The Oracle/OpenAI data-center loan led by JPMorgan and MUFG. A bank loan creates a new deposit instead of handing over someone’s savings. Capital rules set the limit, not a pile of cash.

Cash looking for a home each year vs. what AI needs from outside

The pools overlap (some Treasury interest ends up as household saving), so read them for scale, not as a sum. Repaid bonds are derived: SIFMA’s 2025 issuance minus the growth in bonds outstanding. AI bar: Morgan Stanley’s ~$1.5T of outside funding for 2025–28, divided by four. Hyperscaler bonds: Capital Group.

Where the money goes after Meta spends it

SaverA 401(k) fund buys a Meta bond
MetaPays Nvidia, builders, and utilities
Nvidia & workersProfits and wages land in bank accounts
Back to saversBuybacks, dividends, paychecks, T-bill purchases

That cash needs a home again, and it buys the next bond.

What gets used up is real stuff: chips, power, concrete, and engineers’ time. So the question is never “is there enough cash?” but “what yield do savers want for holding another $1T of AI IOUs instead of Treasuries?” That price is rising. Meta’s $30B bond drew a record $125B of orders in October 2025; by July 2026 hyperscaler order books were under 2× covered. Hyperscalers sold $241B of bonds in Jan–Aug 2026, against $321B of new 10-year Treasuries.

Buying shares from another investor sends the company nothing: for every buyer there is a seller, and only the price moves. Cash reaches AI firms only through their customers, new bonds and loans, or new shares (IPOs and private rounds).

The circular part

Some of the money goes around in a loop: a supplier invests in a customer, which then buys the supplier’s product. The IMF counts 14 circular deals since 2023 carrying about $300B of equity and $650B of debt, against $1.4T of revenue commitments.

Nvidia$30B equity

into OpenAI’s 2026 round

OpenAIbuys GPUs

via Oracle, Microsoft, CoreWeave clouds

Cloudsbuy Nvidia

booked as Nvidia data-center revenue

Same shape: Amazon’s $50B into OpenAI with OpenAI committing $38B to AWS; Microsoft and Nvidia’s $15B into Anthropic with $30B of Azure commitments; AMD’s warrants for up to ~10% of AMD as OpenAI deploys its chips.

Stress already visible (October 2026)

  • Oracle: ~$125B of debt, cut to BBB−, negative free cash flow; default-insurance cost hit a record 288bp on Oct 15. About half its $664B backlog is OpenAI.
  • CoreWeave: $35.6B of debt plus $16.3B of leases; interest is a quarter of revenue; bonds near 79¢; CDS above 1,000bp (>60% implied default odds).
  • Demand for hyperscaler bonds: order books fell from ~5× covered in February to under 2× by July.
  • Private credit: Blue Owl capped withdrawals after requests of 22–41%; non-traded BDC redemption requests ran 9.8% of shares in Q3, double the usual limit.

9. Where the money goes

Roughly 60 cents of each AI data-center dollar buys chips and servers, and most of that lands at one company. Nvidia’s profit last year equaled almost a third of all U.S. federal corporate income tax.

One AI data-center dollar

McKinsey’s split of $5.2T of AI data-center capex through 2030.

The toll booth: Nvidia

FY2026 revenue$215.9B+65%
Data center$193.7B90% of sales
Net income$120.1B56¢ per $1 of sales
Latest quarter$96.2Bnext quarter guide $108B

Compare: U.S. corporate income tax receipts were $381B in FY2026. Fiscal year ended Jan 2026; latest quarter ended Jul 26, 2026.

The rest of the chain

  • Chip factories: TSMC revenue $46.7B in Q3 2026, guiding $52–54B next quarter.
  • Power: data-center demand ~55 GW → 92 GW by 2027 (Goldman). Utilities, turbines, transformers.
  • Construction: land, shells, cooling; Microsoft alone has $329B of signed leases that haven’t started yet.
  • The quiet cost, depreciation: GPUs are written off over 5–6 years. Alphabet’s depreciation rose from $11.9B (2023) to $21.1B (2025). Michael Burry argues chips really last 2–3 years, which would understate costs by $176B over 2026–28.

10. Can it pay back? The back-of-envelope

An investment “works” when its users pay enough each year to cover wear and tear (depreciation), running costs, and a normal return to whoever lent the money. Here is roughly what that bill looks like around 2030, and four ways it could get paid.

The annual bill, ~2030 (my estimate)

Chips & servers: 60% of 2026–30 capex (~$5.4T), worn out over 5 yearsconsensus capex path from §7

$0.64T

Buildings & power: 40% of 2025–30 capex (~$5.8T), over 20 years

$0.12T

Return to lenders and shareholders: ~9% on ~$3T still on the booksassumption

$0.27T

Electricity, staff, and other running costsassumption

$0.15T

Revenue AI needs to bring in each year

≈ $1.2T

Others’ versions: Sequoia’s “$600B question” (2024); JPMorgan $650B a year for a 10% return; Bain $2T by 2030. Today’s run-rate from the two largest labs is about $115–125B (OpenAI ~$40–50B, Anthropic ~$74B, counted differently).

The $200-a-month test

$200 a month × 12the premium plan price

$2,400 / yr

× 300 million Americans

$720B

Share of the ~$1.2T bill covered

60%

Equivalent to

4.6% of all U.S. pay

It gets closer than you’d think, but it means every man, woman, and child paying a car-payment-sized bill. Today OpenAI has ~50M paying subscribers worldwide, mostly at $20. U.S. employee compensation was $15.7T in 2025.

The workforce version

AI does work worth 7.6% of U.S. pay; vendors keep half$15.7T × 7.6% × 50%

$600B

Jobs-equivalent at ~$100k average pay$15.7T × 7.6% ÷ $100k (assumption)

≈ 12M people

Share of the U.S. workforce12M ÷ 170M in the labor force (Sep 2026)

≈ 7%

That 7% matches Goldman’s estimate of 6–7% of U.S. workers displaced if AI is widely adopted. What it would do to unemployment is in §11. Cutting jobs at Big Tech itself barely matters: Meta’s ~8,000 layoffs in May 2026 save a few billion a year against $135–145B of capex. The savings have to come from customers.

Three worlds for annual AI revenue, ~2030 ($ billions)

What has to be true for no crash and no defaults

  • Revenue grows ~10× in four years, from ~$120B to ~$1.2T. Aggressive, but Anthropic’s run-rate went from ~$9B to ~$74B in ten months.
  • Spending plateaus instead of stopping. Consensus already assumes ~$1.1–1.2T a year from 2028; growth, not the level, has to cool.
  • The savings show up as corporate profit (fewer hires, more output per worker) faster than as unemployment, so consumers keep spending.
  • Borrowing costs stop rising. Every point on the 10-year adds to that “return to lenders” line and to the federal interest bill at the same time.
  • The weak links refinance. Oracle, CoreWeave, and the labs need fresh money every year; the hyperscalers can self-fund if they slow down.

11. If AI takes 12M jobs: unemployment and recession

12M jobs is about 7% of the 170M-person U.S. labor force. Whether that becomes a boom or a recession depends on one race: do the displaced workers find other paid work before their spending dries up?

TODAY · SEP 2026

4.2%

Unemployment: 7.1M people out of work in a 170.3M labor force. Payrolls grew just 29K in September.

IF NOBODY IS REHIRED

≈ 11.2%

(7.1M + 12M) ÷ 170.3M. Above the 2009 (10.0%) and 1982 (10.8%) peaks; below April 2020 (14.7%).

SPREAD OVER 5 YEARS

200K / month

Small next to the 1.6M layoffs and 5.2M hires that already happen every month. The churn absorbs it only if hiring keeps up.

PAY AT RISK

$1.2T / yr

7.6% of U.S. pay, about 4% of GDP. For scale, the 2007–09 recession cut payrolls by 9M, about 5%.

Unemployment rate: AI scenarios vs. past peaks

Scenarios hold the labor force at 170.3M and add 12M (or 6M) to today’s 7.1M unemployed. Goldman’s base case is gentler: 6–7% of workers displaced over about a decade, with unemployment only ~0.5 point above trend during the transition, because most people find new jobs.

How a job shock becomes a recession

1 · Paychecks stopUp to $1.2T a year of pay disappears

Displaced workers cut back first: rent, cars, restaurants.

2 · Profits rise instead~$600B to AI vendors, ~$600B kept as profit

The top 10% own 88% of U.S. stocks and spend a smaller share of each extra dollar.

3 · Other firms sell lessLess spending, more layoffs

Restaurants, stores, and builders lose customers, so the job loss spreads beyond the first 12M.

4 · Washington fills the gapTaxes fall, safety-net costs rise

About $0.3T a year of income and payroll tax rides on $1.2T of pay (my estimate), on top of today’s ~$2T deficit.

5 · AI’s own customers shrinkThe $1.2T bill gets harder to pay

Fewer sales means fewer seats and less usage: the bust in §14.

The twist: output doesn’t fall, income does

In a normal recession the economy makes less. Here AI keeps doing the work, so GDP could hold up for a while: a “jobless boom.” The problem is buyers. If the income from that output flows to a smaller group who spend less of it, the output goes unsold and the boom turns into a slump. In past technology shifts, new kinds of work eventually absorbed the displaced, but over decades, not years.

Early signs: employment of 22–25-year-olds in the most AI-exposed jobs fell 13% relative to others after generative AI spread, while older workers in the same jobs held steady (Stanford, Aug 2025).

12. The best case: AI grows the pie instead of cutting jobs

The happy path isn’t layoffs. It is the same workers producing more, selling more, and getting paid more, so there are buyers for the extra output and enough revenue left over to pay the AI bill.

U.S. real GDP, $ trillions in today’s dollars: trend vs. an AI productivity boom

Illustration: 2% a year vs. 2% plus 1.4 points, which compounds to Goldman’s ~15% productivity lift over ten years. The gap is ≈ $1.9T a year by 2030 and ≈ $5.7T by 2036. The ~$1.2T AI bill comes due around 2030, while the gain is still small: that timing is the squeeze. For reference, productivity grew 2.7% a year in 2000–07, 1.5% in 2007–19, and 2.2% in 2019–25 (BLS).

Example: a support company doubles sales, no layoffs

Acme Support (made up): 1,000 agents answering customer tickets for software companies, 250 days a year.

BeforeWith AI
Agents1,0001,000
Tickets per agent per day4080
Revenue at $15 a ticket$150M$300M
Pay (10% raises)$100M$110M
AI seats and usage—$15M
Office, sales, other software$35M$55M
Profit before tax$15M$120M
Corporate tax at 21%$3M$25M

The extra tickets only sell if clients need them: new small clients who couldn’t afford support before, and existing clients who are growing (the loop below). Doubling is the optimistic end: a study of 5,179 support agents measured +14% tickets per hour on average and +34% for novices.

The loop: everyone buys more because everyone sells more

1 · AcmePays $15M a year for AI

The lab pays its cloud; the cloud pays Nvidia, utilities, and builders; their lenders collect interest. This is the AI debt being paid.

2 · BetaSoft, a SaaS clientKeeps more customers

Faster support cuts churn. It uses AI too, ships features faster, and sells more subscriptions.

3 · Gamma Stores, BetaSoft’s customerSells more online

Buys more BetaSoft seats, so BetaSoft sends Acme more tickets.

4 · Workers at all threeRaises and new hires

Acme’s +10% pay, BetaSoft’s new engineers, Gamma’s new warehouse staff.

5 · HouseholdsSpend the extra pay

Travel, home repairs, health care, more apps, and more of Gamma’s products.

6 · Back to step 1Final buyers keep it turning

Gamma sells more because households buy more, and the loop runs again.

Where does the loop end?

  • Sales between companies don’t count as GDP. Only final purchases do: households, new investment, government, and exports. Acme, BetaSoft, and Gamma selling more to each other is real growth only if it ends in people getting more.
  • The end game is more output per hour worked. People get more services and better products for the same work, or the same for less work. That is what GDP growth means after inflation.
  • The AI debt is paid from a slice of that extra output, collected as subscriptions out of revenue that grew. Money circling faster pays nothing by itself; more real output sold at a profit does.
  • It keeps turning only if pay rises with output. Since 1979, output per hour in U.S. business rose ~120% while average hourly pay rose ~51% (EPI, to 2022). If the gains stay as profit, the loop slows into §11.

Does this need printed money?

  • Mostly no. Total spending equals the money supply times how often each dollar changes hands. If real output grows ~3.4% a year with 2% inflation, spending has to grow ~5.4% a year.
  • Banks supply most of that, not the Fed. Acme borrows to open an office, a family takes a mortgage, and new deposits appear (the bank-lending tap in §8). M2 grew 5.4% in the year to July 2026, to $23.2T.
  • If money didn’t grow, prices would drift down instead, like TVs and computers today: the same dollars buying more stuff.
  • A real productivity boom lowers inflation pressure. That would let the Fed cut and the 10-year fall, easing the AI debt and the federal interest bill at once (§15).
  • The catch is time. Electrification took about 40 years to show up in productivity, because factories had to be redesigned around it. AI’s chips wear out in about five.

13. The table maker: more GDP, more stuff, more CO₂?

Software can grow without much material. Tables can’t. If AI helps a furniture maker sell twice as many tables, the extra GDP comes with lumber, trucks, power, and eventually landfill. Whether that adds up economy-wide depends on whether the tables are new demand or won from a rival.

Example: Oak & Co. sells twice as many tables

Made-up firm; per-table figures are assumptions.

BeforeWith AI
Tables sold10,00020,000
Price$500$450
Revenue$5.0M$9.0M
Lumber & materials ($150 a table)$1.5M$3.0M
Workers4055
Wood used (~40 kg a table)400 t800 t
AI tools (design, ads, scheduling)—$60K

Unlike software, the extra sales need more inputs: twice the lumber, glue, finish, trucking, and factory power, plus more workers. AI helps find buyers and cut waste, but it doesn’t make wood. And it is a tiny cost line here, so a goods boom adds little to AI’s own revenue.

Does the lumber industry grow?

Oak & Co.Buys twice the lumber
Sawmills & loggersSell more, hire, cut more trees
Trucks, glue, powerMore fuel and electricity
HouseholdsCheaper tables, replaced sooner?
LandfillOld tables go to the curb

Only if total table demand grows. If Oak & Co. just wins customers from rivals, the industry uses the same wood. Demand grows when tables get cheaper or go out of style faster. That is the Jevons paradox: efficiency makes a thing cheaper, so people use more of it (Jevons on coal, 1865; Microsoft’s Satya Nadella on AI, 2025).

U.S. furniture thrown out, millions of tons a year (EPA)

12.1M tons in 2018, 5.6× the 1960 level. 80% went to landfill, 19.5% was burned for energy, and almost none (40K tons) was recycled. Faster replacement makes this line steeper.

And global warming?

  • Stuff is the big lever. Extracting and processing materials causes over 60% of warming emissions. Extraction rose from 30 to 106 billion tonnes a year since 1970 and is on track for +60% by 2060 (UN resource panel).
  • Growth can decouple. U.S. greenhouse emissions in 2025 were 18% below 2005, while real GDP was ~50% larger. But 2025 emissions rose 2.4%, faster than the economy, partly from data-center power demand.
  • AI’s own footprint. Data centers used 415 TWh (1.5% of world power) in 2024, heading to ~945 TWh by 2030. Their emissions rise from 180 Mt to ~300 Mt by 2035, under 1.5% of energy emissions, while wider use of AI could cut ~5% of energy emissions (IEA).
  • What decides it: how much of the extra income buys goods vs. services (consumer services alone are 46.5% of U.S. GDP), how clean the power is, and whether products last.
Boom typeGDPJobsMaterials & wasteEmissionsPays the AI bill?
Services and software
Acme, BetaSoft (§12)
upkept, with raiseslittle extrasome, from data-center poweryes, if pay rises with output
Physical goods
Oak & Co.
upmore in mills and truckingmore lumber and landfillup, unless power and freight are cleana little: AI is a small cost line
Job cutting
§11
flat, then down−12Mless buyingdown, as in any recessiononly briefly

14. The bust scenario: if spending stops or credit tightens

The giants survive a bust; their suppliers and lenders take the losses. If Alphabet, Amazon, Microsoft, and Meta stop building, their free cash flow jumps back into the hundreds of billions overnight. The pain lands on the companies that borrowed to sell to them.

How the dominoes fall

TriggerMoney gets scarce

Bond demand fades, rates stay at 5%, or a lab misses revenue targets. OpenAI plans to burn $25B (2026) → $57B (2027).

Weak linksCommitments shrink

Labs scale back cloud contracts. Oracle’s backlog and CoreWeave’s debt depend on them.

CreditDefaults & markdowns

Neocloud bonds, GPU-backed loans, private credit, data-center SPVs. Insurers and BDC investors take losses.

CapexBig 4 cut budgets

Nvidia’s $89B-a-quarter data-center sales fall; chip, power, and construction orders follow.

StocksThe index reprices

Mag 7 = 35% of the S&P 500; households own $52T of stocks, so the wealth effect hits spending.

PolicyFed cuts, deficit jumps

Tax receipts fall, safety bids pull yields down; how far depends on inflation.

S&P 500 HIT (DERIVED)

≈ −30%

If the Mag 7 fall 50% and the other 65% of the index falls 20%. Dot-com: S&P −49%, Nasdaq −78%.

ECONOMY (IMF)

−1.8%

U.S. output lost by 2028 in the IMF’s AI-pullback scenario; −1.1% for the world. AI investment is ~25% of 2026 U.S. growth (Morgan Stanley).

DOT-COM PRECEDENT

~20¢

What telecom bondholders recovered per dollar after $500B+ of mostly debt-funded fiber; under 9% of the fiber was in use in 2001. The fiber still got used, a decade later.

BorrowerExposureIn a bust
Alphabet, Microsoft, Amazon, Meta~$500B of bonds outstanding; Alphabet alone holds $242.5B cashStocks fall, bonds fine. Cutting capex frees cash; buybacks resume.
Oracle~$125B debt, BBB−Most exposed big name: spending ahead of contracts from one customer.
Neoclouds (CoreWeave and peers)CoreWeave ~$52B of debt and leasesRestructuring likely; GPUs as collateral fall in value fast.
AI labsOpenAI $852B valuation, Anthropic $965B; tens of billions in yearly burnDown-rounds or mergers into a hyperscaler; commitments renegotiated.
Off-balance-sheet$1.2T (Moody’s) to $1.65T (Nikkei) of leases and purchase dealsLease contracts are where “hidden” leverage surfaces.
U.S. Treasury$40.4TDeficit widens as tax receipts fall. Each 1-point Fed cut saves ~$71B a year on $7.1T of bills.

15. Rates, the Fed, yields, gold, and silver

2026 broke the textbook. An Iran war (since February 28) sent oil above $110, inflation back to 3.7%, and the Fed raised rates in September for the first time since 2023. The 10-year yield touched 5.36%. Gold, which you might expect to soar, is 28% below its January record.

FED FUNDS

3.75–4.00%

+0.25 on Sep 16 under Chair Kevin Warsh. Markets price ~80% odds of another hike in December.

10-YEAR · 30-YEAR

5.00% · 5.33%

Peaked at 5.31% (close) Oct 5. Term premium ~+0.9 pt, vs. −0.45 average in 2014–21. Mortgage 7.32%.

GOLD

~$3,990

Record ~$5,590 on Jan 28. +64% in 2025. Central banks bought 863 tonnes in 2025; gold is now 27% of global reserves, above Treasuries (22%).

SILVER

~$54

Record $121.62 on Jan 29; −55% since. Sixth straight supply deficit expected (46 Moz), but solar demand is forecast −19%.

The 10-year Treasury yield in 2026 (%)

Treasury par yield curve, selected dates. Oct 22: 10-year fell 17bp in one day as AI stocks sold off (Nasdaq −2.6%, chip index −6.7%) after Meta raised its capex outlook.

Four forces on the 10-year yield

  • Inflation & the Fed. Oil, plus AI building itself: Fed governors Cook and Jefferson both say AI demand is adding to inflation now.
  • Supply. A ~$2T federal deficit plus ~$250B of hyperscaler bonds this year and ~$400B next, all competing for the same savings.
  • Foreign buyers stepping back. Japan −$116B and China −$109B of Treasuries in a year as their own yields rise.
  • Flight to safety. When AI stocks crack, money runs into Treasuries, as on Oct 22. A real bust would pull yields down hard, if inflation allows.

Why gold fell anyway: 10-year real yields hit ~2.95%, the highest in about 18 years, which raises the cost of holding a metal that pays nothing; the dollar firmed; and investors sold gold to meet margin calls when tech fell.

Four scenarios and what usually moves (my framing, not a forecast)

ScenarioFed10-yrDollarGoldSilverStocksCredit spreadsU.S. deficit
AI pays off
productivity lifts growth and profits
holds; neutral rate higherstays ~4.5–5%firmlagsindustrial biduptightnarrows
AI bust, inflation cools
a 2001 replay
cuts fastfallsweakerrises as real yields fallfalls first−30% or worsewidenjumps
AI bust + oil shock
stagflation, today’s risk
stuckstickymixedeventuallyindustrial dragdownwiden a lotjumps
Debt scare
investors demand more to hold Treasuries
pressured to ease5.5%+weakerstrongest casefollows golddownwideninterest spiral

CBO: if rates run 1.5 points above its baseline, deficits are $6.0T larger over 2026–36 and debt reaches 133% of GDP. The BIS warns of “fiscal dominance”: heavy debt pushing central banks to go easy. The IMF says yields “may be normalizing back toward pre-GFC levels.”

16. Numbers to remember

$40T, +$2.5T/yr

U.S. federal debt, growing about $7B a day.

$1.05T

U.S. net interest in FY2026, more than defense ($965B).

3× GDP

World debt ($365T) vs. world output ($127T).

68% → 127%

China’s government debt, official vs. counting the city-owned LGFVs.

~$750B

Big-4 AI capex in 2026, ≈ all of their operating cash flow.

$120B → $1.2T

AI revenue today vs. roughly what it needs to earn by ~2030.

12M jobs

Rough labor-equivalent if half that revenue comes from replacing work.

5% · −28%

The 10-year yield, and gold from its January peak: 2026 rewrote the playbook.

17. Method, limits, and sources

Units and dates. $ = U.S. dollars; T = trillion, B = billion. U.S. budget figures are fiscal years (Oct–Sep). International ratios are IMF general government (all levels of government, calendar year), which is why the U.S. deficit is 8.5% there and 6.2% on the federal fiscal-year basis. Currency conversions use IMF rates of Oct 22, 2026 (¥6.674/$, $1.1205/€, ¥158.2/$, $1.338/£).

Derived figures. Leverage ratios, the debt-stability arithmetic, rate sensitivity, China’s augmented total in yuan and dollars, Big Tech’s 2025 cash flow, the S&P drawdown, and every line in §10–13 are my arithmetic on the cited inputs. The companies in §12–13 are made up to show the mechanics. Assumptions are labeled where they appear.

Scenarios are not forecasts. The ~$1.2T annual bill and the three revenue worlds use round, stated assumptions (5-year chip life, 20-year buildings, ~9% return, ~$150B running costs). Once spending plateaus, chip depreciation converges on chip spending (~$0.7T a year) whatever life is assumed; a shorter life mainly pulls costs forward during the growth years, which is Burry’s point. The rates matrix shows typical directions, and 2026 has already shown they can break (gold fell during an AI selloff).

Conflicts. Hyperscaler bond totals range from $93–121B for 2025 depending on which companies and currencies are counted; OpenAI and Anthropic report revenue differently; China’s debt ratio ranges 68–135% by definition. Where sources disagree, the page names the measure used.

Educational illustration only, not investment advice. Sources accessed October 23–24, 2026. Alphabet, Microsoft, and Amazon Q3 2026 results (due Oct 28–30) and the Fed’s Oct 28 decision are not reflected.

U.S. budget, debt & balance sheet

Holders of U.S. debt

World, China, Europe, Japan

AI spending, funding & revenue

Where lenders’ cash comes from

Jobs, growth, money, and materials

Rates, Fed, gold, silver, history