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Marcus on AI

Gary Marcus, Valerio Capraro, Daniel Thilo, Jonas R. Kunst, Walter Quattrociocchi

"Marcus has become one of our few indispensable public intellectuals. The more people read him, the better our actions in shaping Al will be." - Kim Stanley Robinson, author of Ministry for the Future

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Substack
PricingFreemiumPublishesDaily
Issues466SubscribersRead garymarcus.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

America, and probably the world, stands on a precipice.

As I wrote here yesterday, Anthropic’s showdown with The US Department of War may literally be life or death for all of us. If Pete Hegseth forces Dario Amodei to fold, not one but two monstrous precedents will be set.

4 hours ago
78
16

Code Red for Humanity?

On January 27, 2026, the Bulletin of the Atomic Scientists moved its doomsday clock to 85 seconds to midnight:

25 hours ago
357
168

Marilyn (Molly) Marcus, 1942-2026

My mother passed away late last week. I have cried a lot. It was unexpected and shocking, but peaceful and with dignity. In her final days she was literally surrounded by people she loved, and who loved her deeply in return.

2 days ago
577
173

Turns out Generative AI was a scam

Once the public has decided to accept something as an interesting fact, it becomes almost impossible to get the acceptance rescinded. The persistent interestingness and symbolic usefulness overrides any lack of factuality.

3 days ago
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Authors

The writers behind this newsletter.

  • Gary Marcus

    Scientist, author and entrepreneur, known as a leading voice in AI. Six books including The Algebraic Mind, Rebooting AI, and Taming Silicon Valley; NYU Professor Emeritus.

  • Valerio Capraro

    Valerio Capraro is an Associate Professor at the University of Milan–Bicocca. His research combines experiments, mathematical modelling, and simulations to study human behaviour.

  • Daniel Thilo

    I study online influence—how narratives spread, how coordinated actors simulate “majorities,” and how to build resilient digital spaces—using large-scale data, computational social science, and simulation to stress-test attacks and defenses.

  • Jonas R. Kunst

    Professor of Communication and Psychology

  • Walter Quattrociocchi

    Walter Quattrociocchi is Full Professor at Sapienza University of Rome and director of the Center of Data Science and Complexity for Society. He studies misinformation, AI, and how digital systems reshape knowledge and collective behavior.

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