
William Bernstein discusses the psychological hurdles in investing and shares insights from his journey from science to finance.
What if the guy who literally wrote the book on asset allocation told you your biggest risk isn't the market…it's the person in your bathroom mirror? Neurologist-turned-market-historian William (Bill) Bernstein joins us for a fascinating conversation about his unlikely path from photochemistry to medicine to becoming the quiet godfather of Boglehead-style investing. He shares what shaped his "simple but not easy" philosophy, why he thinks all of investing is "half math, half Shakespeare," and how a homemade website in the 1990s turned into "The Intelligent Asset Allocator" and a second career. This episode covers: ✅ How a frustrated young scientist became a neurologist, then a financial theorist and writer ✅ Early investing mistakes (Palladium futures, hot funds, overconfidence) and what finally clicked ✅ The five hurdles from If You Can and why history and psychology matter as much as math ✅ What makes a true bubble: social buzz, career-changing speculators, hostility to skeptics, wild predictions ✅ Predictions vs forecasts, and how Bill "called" the dot-com bubble and GFC without betting the farm ✅ His current mix: modest small/value tilts, cash/T-bills for sanity, and a TIPS…
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