Think of growing your money in the modern world, and the first person you think of is Warren Buffett-legendary investor, the oracle of Omaha, stock-market wizard, philanthropist, business magnate, the most frugal mega-billionaire, and a man who could beat the market repeatedly. More important than these superlatives, Buffett has earned unparalleled respect and admiration the world over. How did this man, who was rejected from Harvard Business School,...