Talking Billions with Bogumil Baranowski

Ehsan Ehsani: How to Survive the AI Revolution in Investing - Investor & Columbia professor shares what separates winners from losers as AI transforms fundamental analysis

28 snips
Dec 15, 2025
Ehsan Ehsani is an executive director at Crescendo Partners and an adjunct professor at Columbia Business School. He discusses the transformative impact of AI on investing, likening it to the myth of Prometheus. Ehsan predicts significant workforce reductions in finance as AI automates analytical tasks. He emphasizes the importance of manual training for understanding fundamentals, advocates using AI to expand analysis, and warns against confirmation bias. Also, he highlights the need for patience and aligning values with work for lasting success.
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INSIGHT

AI Shrinks Analyst Roles

  • Generative AI can automate core analytical tasks and thus structurally shrink analyst headcount over decades.
  • Ehsan warns buy-side analyst roles may fall to two-thirds or half in 20 years if adoption continues.
ANECDOTE

From Chemical Engineering To NYC

  • Ehsan grew up in western Iran, studied chemical engineering, then shifted to management and innovation.
  • He earned master's degrees in Sweden and MIT, worked in European consulting, and relocated to New York in the late 2000s.
ADVICE

Learn The Fundamentals First

  • Do not skip learning foundational manual skills because they teach deep understanding you can't derive from tools.
  • Build models and work manually at least sometimes so you truly know where numbers come from.
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