Lex Fridman PodcastJudea Pearl: Causal Reasoning, Counterfactuals, and the Path to AGI | Lex Fridman Podcast #56
Episode Details
EPISODE INFO
- Released
- December 11, 2019
- Duration
- 1h 23m
- Channel
- Lex Fridman Podcast
- Watch on YouTube
- ▶ Open ↗
EPISODE DESCRIPTION
Judea Pearl is a professor at UCLA and a winner of the Turing Award, that's generally recognized as the Nobel Prize of computing. He is one of the seminal figures in the field of artificial intelligence, computer science, and statistics. He has developed and championed probabilistic approaches to AI, including Bayesian Networks and profound ideas in causality in general. These ideas are important not just for AI, but to our understanding and practice of science. But in the field of AI, the idea of causality, cause and effect, to many, lies at the core of what is currently missing and what must be developed in order to build truly intelligent systems. For this reason, and many others, his work is worth returning to often. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep56-sb See below for timestamps, and to give feedback, submit questions, contact Lex, etc. *CONTACT LEX:* *Feedback* - give feedback to Lex: https://lexfridman.com/survey *AMA* - submit questions, videos or call-in: https://lexfridman.com/ama *Hiring* - join our team: https://lexfridman.com/hiring *Other* - other ways to get in touch: https://lexfridman.com/contact *OUTLINE:* 0:00 - Introduction 3:18 - Descartes and analytic geometry 6:25 - Good way to teach math 7:10 - From math to engineering 9:14 - Does God play dice? 10:47 - Free will 11:59 - Probability 22:21 - Machine learning 23:13 - Causal Networks 27:48 - Intelligent systems that reason with causation 29:29 - Do(x) operator 36:57 - Counterfactuals 44:12 - Reasoning by Metaphor 51:15 - Machine learning and causal reasoning 53:28 - Temporal aspect of causation 56:21 - Machine learning (continued) 59:15 - Human-level artificial intelligence 1:04:08 - Consciousness 1:04:31 - Concerns about AGI 1:09:53 - Religion and robotics 1:12:07 - Daniel Pearl 1:19:09 - Advice for students 1:21:00 - Legacy *PODCAST LINKS:*
- Podcast Website: https://lexfridman.com/podcast
- Apple Podcasts: https://apple.co/2lwqZIr
- Spotify: https://spoti.fi/2nEwCF8
- RSS: https://lexfridman.com/feed/podcast/
- Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4
- Clips Channel: https://www.youtube.com/lexclips
*SOCIAL LINKS:*
- X: https://x.com/lexfridman
- Instagram: https://instagram.com/lexfridman
- TikTok: https://tiktok.com/@lexfridman
- LinkedIn: https://linkedin.com/in/lexfridman
- Facebook: https://facebook.com/lexfridman
- Patreon: https://patreon.com/lexfridman
- Telegram: https://t.me/lexfridman
- Reddit: https://reddit.com/r/lexfridman
SPEAKERS
Lex Fridman
hostJudea Pearl
guestNarrator
other
EPISODE SUMMARY
In this episode of Lex Fridman Podcast, featuring Lex Fridman and Judea Pearl, Judea Pearl: Causal Reasoning, Counterfactuals, and the Path to AGI | Lex Fridman Podcast #56 explores judea Pearl explains causal reasoning as missing key to true AI Judea Pearl discusses how modern AI and statistics largely ignore causality, operating mostly on probabilistic association rather than true cause-and-effect reasoning. He explains his framework for causal inference: causal diagrams, the do-operator for interventions, and counterfactuals for explanation, responsibility, and free will. Pearl argues that intelligent systems must be able to represent causal models, answer "what if" and "why" questions, and learn from interventions much like children do through playful interaction. The conversation ranges from the philosophy of determinism and free will to ethics, the dangers of a new AI "species," religion, political violence, and the legacy of his son, journalist Daniel Pearl.
RELATED EPISODES
