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Gary Marcus's Tech Crash Prediction Sparks Feud
Gary Marcus predicted a tech stock crash as AI investments sour, drawing a rebuttal from physicist Sabine Hossenfelder. The dispute escalated as Marcus defended his track record and accused her of quoting out of context.
2026-11-04 ~ 2026-11-05 · 2 episodes · 6 posts
Episode 1 · Gary Marcus Predicts Tech Stock Crash, Gets Called Out Over Past Failed Bubble Calls (2026-11-04, 2 posts)
Gary Marcus predicted an imminent tech stock crash as investors stop giving AI companies a free ride, but physicist Sabine Hossenfelder hit back by posting screenshots of his failed AI bubble predictions over the past two years.
- Gary Marcus predicts tech stock crash as AI companies lose their 'free ride' — GaryMarcus · 2026-11-04
- Sabine Hossenfelder Mocks Gary Marcus's Repeated AI Bubble Predictions — skdh · 2026-11-04
Episode 2 · Gary Marcus Claims 17/18 Predictions Right, Blasts Sabine's 'Out-of-Context' Critique (2026-11-04, 4 posts)
Gary Marcus escalated his feud with Sabine Hossenfelder, claiming 17 of his 18 high-confidence 2025 AI predictions were correct—including scaling hitting a wall—and accusing her of cherry-picking his misses out of context.
- Gary Marcus accuses Sabine Hossenfelder of character assassination over cherry-picked AI predictions — GaryMarcus · 2026-11-04
- Gary Marcus Scores His AI Predictions 17/18 in Spat With Sabine Hossenfelder — GaryMarcus · 2026-11-04
- Gary Marcus reviews 2025 AI predictions: 17/18 correct on scaling hitting a wall — GaryMarcus · 2026-11-04
- Gary Marcus: my 3-year-old LLM predictions on moats and price wars all came true — GaryMarcus · 2026-11-05