Bud Labitan: the Four Filters Invention of Warren Buffet & Charlie Munger May 16, 2009

Meet Bud Labitan, author of 'The Four Filters Invention of Warren Buffet and Charlie Munger.' The book describes the genius of Buffett's and Munger's financial decision making process. They captured all the important stakeholders in a simple formula. Products, Enduring Customers, Managers, and Margin-of-Safety are all found in this process.