Ray's Playground With Bridgewater Associates Is Much Larger Than Warren Buffett's

Hedge funds allow investors to invest without much in the way of restrictions, traditional ways. "I can sell short as well as go long. If something's going to go down, I can sell short," says Bridgewater Associates CEO Ray O'Mara. 'It's sort of like an infinite playground, really, isn't it? Yeah,' he adds.