AI infrastructure returns are taking longer, and some heavy spenders may be overinvesting
GaryMarcus · x · 2026-07-29
The piece argues that AI revenues are rising quickly, but still not fast enough to justify the trillions being poured into infrastructure.
- The core claim is that the return on the AI infrastructure boom is taking longer than many expected.
- That means at least some of the companies spending heavily on AI capex are likely wasting money, or betting ahead of demand.
- The screenshot frames the debate as a mismatch between fast-growing AI revenues and deeply uncertain returns on massive spending.
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