"The Four Filters Invention of Warren Buffett and Charlie Munger" examines each of the steps that Buffett and Munger perform in "framing and making" an investment decision. This book is a focused look into this amazing innovation within "Behavioral Finance." The genius of Buffett and Munger's parsimonious four filters process was to "capture all the important stakeholders" in a "multi-variable" decision forming process.