Gary Marcus(@GaryMarcus)

👌 distillation of the insanity lurking behind AI investment:

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👌 distillation of the insanity lurking behind AI investment:

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Gary Marcus on X: "👌 distillation of the insanity lurking behind AI investment:" / X Gary Marcus @GaryMarcus 👌 distillat...

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Gary Marcus on X: "👌 distillation of the insanity lurking behind AI investment:" / X

Gary Marcus

@GaryMarcus

👌 distillation of the insanity lurking behind AI investment:

Greg Ip

@greg_ip

Oct 2

To justify today's AI capex, we'll have to spend 9% of GDP on AI services, a study finds. Is it plausible we'll spend as much on AI as on food? Twice as much as on energy? The law of diminishing returns would like a word. My column:

wsj.com/tech/ai/will-a…

9:46 PM · Oct 2, 2026

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