
Chalk Radio: MIT Economist Andrew Lo on Finance, AI, and Human Behavior (Guest Episode)
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Mar 2, 2026 Andrew Lo, MIT Sloan financial economist and FinTechAI@CSAIL director, explains why finance is a language everyone should learn. He discusses making finance accessible through OpenCourseWare. He debates using ChatGPT for retirement, building fiduciary AI advisors, ethics and risks of AI in finance, and the adaptive markets view of human behavior.
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Finance Is Moving Money Through Time And Categories
- Insight: Personal finance is about moving money across time and categories to meet goals rather than rigid budgets.
- Andrew W. Lo emphasizes borrowing to move future consumption to present or saving to move present funds to future needs like college.
Verify AI Advice With Humans And Second Opinions
- Do get multiple opinions and involve friends, family, or financial professionals to check AI outputs for errors or hallucinations.
- Andrew W. Lo compares this to getting second opinions from doctors and warns that ultimate responsibility for decisions remains with you.
Start Saving Early Because Small Choices Compound
- Do start learning and saving for retirement early because small decisions in youth compound meaningfully over decades.
- Andrew W. Lo compares early financial choices to health behaviors and warns of large long-term repercussions from early mistakes.

