Warren Buffett's Fund Manager Didn't Want Anyone To Know He Turned $70,000 Into $264M, 'But Now That The Number Is Out There...'

Warren Buffett is considered one of the greatest investors of all time. He also appears to be one of the greatest teachers of all time, given the massive returns generated by one of his portfolio managers. What To Know: According to a Business Insider report citing a Washington Post interview from…