Biography: Under 21 and Filthy Rich

While today's young stars, athletes, and entrepreneurs all have different stories of how they became wealthy, they are all part of a club of young people who are so extraordinary that they are able to make millions of dollars before they can legally spend a dime on a drink. This profile looks at where these kids came from, how they have made their money, how they spend and manage their money, and where they are headed next after starting their careers with such early success.