Warren Buffett: Inside the mind of the master investor

As senior editor-at-large for Fortune, Carol Loomis has seen Warren Buffett's rise from a rare vantage point. In “Tap Dancing to Work: Warren Buffett on Practically Everything, 1966-2012,” Loomis collects Fortune's coverage of the influential business magnate's singular worldview. Here's an excerpt.PREFACEBecause I have long been the chief writer about Warren Buffett at Fortune, which for deca