Goldman Sachs back 8-10 years ago charged ahead with superior profits and assembled a super duper hedge fund team led by Mark Carhart. They called themselves the Global Alpha team, sounds so Fantastic Four like. If you are Mark Cahart, you almost have it all your way for most of your life. Mark Carhart looks out over the packed New York conference back in 2005 and tells investors that Warren Buffett has it all wrong. Carhart, 40 then, co-head of the quantitative strategies group at Goldman Sachs Group Inc., uses his July speech to poke fun at Warren's penchant for investing in market-leading brands like Coca-Cola and Gillette. He cites...