The series

The Buildout

Ten investigations into who pays for the AI build-out, who profits, and what breaks first.

10 parts · 81 minutes of reading · Aug 10, 2026 to Oct 7, 2026

  1. The Buildout · Part 10Markets

    The Bubble Is in the Denominator

    The S&P 500 looks cheaper because profits surged. But those profits depend on AI spending, chip values and debt that may be inflating the denominator while raising the discount rate.

    By DeepStack9 min read

    19.0xS&P 500 forward multiple

  2. The Buildout · Part 09Agentic commerce

    Habit Was the Moat. Agents Are Draining It.

    Meta’s Muse has inserted itself between shoppers and sellers. The first bill is coming due for businesses paid by customer inertia.

    By DeepStack8 min read

    18%Meta stock gain

  3. The Buildout · Part 08Infrastructure Finance

    AI Lenders Are Financing the End of Scarcity

    The shortage of power, chips and data-center capacity supports lenders today. But every new dollar also brings the glut that can wreck their collateral.

    By DeepStack9 min read

    227 bpsOracle five-year CDS

  4. The Buildout · Part 07Rates

    The Fed Hiked. The Long End Still Climbed.

    The rate rise did not tame long yields. The bill for AI’s capital binge is arriving through bonds, deficits and the investors now setting the price of duration.

    By DeepStack9 min read

    5.18%10-year Treasury yield

  5. The Buildout · Part 06Power

    Power Doesn’t Depreciate. Its Premium Moves.

    Electricity is the constraint, but the premium belongs to whoever can secure permission, build on time and turn a megawatt into revenue before demand catches up.

    By DeepStack9 min read

    $20–25MNebius one-to-three-year price

  6. The Buildout · Part 05AI Labs

    OpenAI and Anthropic Are Not the Same Business

    OpenAI is cutting prices while Anthropic still monetizes enterprise coding. The difference matters because hyperscalers, lenders and investors have priced the pair as one AI bet.

    By DeepStack7 min read

    142%Anthropic quarterly growth

  7. The Buildout · Part 04Capex

    AI Spending Has Met Its First Real Bill

    Hyperscaler capital budgets are still climbing. The market has started charging for them, rewarding cash-backed returns and punishing faith.

    By DeepStack9 min read

    $800BCombined annual capex

  8. The Buildout · Part 03Credit

    The Machines Will Work. The Debt Might Not.

    AI demand may be real. The more dangerous question is who is financing the machines, and how quickly lenders can change their minds.

    By DeepStack7 min read

    $500BWall Street-arranged chip facility

  9. The Buildout · Part 02Capital Markets

    SpaceX Is Funding an AI Bet Before the Proof

    SpaceX’s $75 billion IPO puts AI infrastructure inside a profitable Starlink shell. The capacity looks plausible; the operating proof has not reached the meter.

    By DeepStack7 min read

    $75BIPO proceeds

  10. The Buildout · Part 01Chips

    Nvidia’s Demand Is Real. Its Financing Is Fragile.

    Google paid roughly double for Nvidia capacity while private credit financed a $35bn compute platform. The chips are scarce; the returns may be anything but.

    By DeepStack7 min read

    $38BApollo debt