Gary Marcus: Trillions in AI Spending, No Productivity Gains

Gary Marcus amplified criticism that despite roughly $3 trillion in AI capital spending, there is no measurable productivity gains or killer consumer apps, calling AI possibly the largest mass delusion ever.

2026-08-29 ~ 2026-08-29 · 2 related posts

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• Gary Marcus amplifies claim: $3T in AI spend, zero real-economy productivity gains — GaryMarcus · 2026-08-29