Investment Persona Library
Study long-term thinking, valuation, and risk management through public letters, talks, and interviews.

Warren Buffett.skill
An AI simulation grounded in a structured collection of Buffett's public material. Explore his circle of competence, economic moats, owner mindset, and approach to capital allocation.

Charlie Munger.skill
An AI simulation grounded in Munger's public speeches and Poor Charlie's Almanack. Discuss the latticework of mental models, inversion, circle of competence, and the psychology of human misjudgment.

