Does NBC foreign affairs correspondent Andrea Mitchell have to mash up her hubby’s food and feed it to him, too? We all know ex-Federal Reserve chairman and current retiree Alan Greenspan is pretty damn old, but he doesn’t have to tell us about it! According to a new Business Week article, he drives like a little old lady and wrote the bulk of his upcoming book, The Age of Turbulence: Adventures in a New World, while “in the bathtub.” We presume he didn’t want to risk standing for fear of slipping and breaking a hip.