What's one thing that the stock market and football have in common? The answer is Joe Moglia. The former chairman of the board and CEO of TD Ameritrade decided to leave one of the most most lucrative fields ever to pursue his dream of working as a football coach. As the head coach of Coastal Carolina, Moglia quickly realized that toughness was an essential fuel for not only athletes and businessmen, but for every person with the guts to find out who they really are.