There's nothing average about former basketball star turned angel investor Shaquille O'Neal. So when he says he "probably quadrupled" his net worth using a simple investing strategy, it's worth paying attention to. In a recent interview with the Wall Street Journal, O'Neal said: "I heard Jeff Bezos say one time [that] he makes his investments based on if it's going to change people's lives," and "once I started doing that strategy, I think I probably quadrupled what I'm worth." That adds up. During his 19-year career in the NBA, O'Neal racked up around $300 million that he's used to invest in everything from ... (full story)