The Billionaire Security Guard

What can you do after retirement? Grocery shopping and cooking? Petting cats and walking dogs? After 20 years of early retirement, Preston Shaw is getting a bit tired of this kind of life. With a financial crisis underway, he's rubbing his hands together, eager to get back in the game. His son isn't happy: 'Give me a break. Who do you think you are? You can't even walk a dog properly.' Preston Shaw: 'You don't understand. Saving the world is much simpler than walking a dog.'