Robert Hagstrom portfolio manager and Buffett author (The Essential Buffett: Timeless Principles for the New Economy) goes through Charlie Munger's concept of a latticework of mental models and how to use it to become a better investor. Charlie Munger's use of latticework of mental models in investment analysis is also highlighted in his book - Poor Charlie's Almanack: The Wit and Wisdom of Charles T. Munger
Hagstrom thinks that philosophy can play a big roll for investors and walks through how using Amazon.com in the video above
