3min chapter

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Judea Pearl: Causal Reasoning, Counterfactuals, Bayesian Networks, and the Path to AGI

Lex Fridman Podcast

CHAPTER

Physicists Do It All the Time

In every equation of physics, physicists think counterfactually. But a robot can't do that - it would have to be told the good news on the phone rather than an alternative scenario. The way robots learn is by reasoning backward from their current position in space and time.

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