Bloomberg Businessweek feature writer Ashlee Vance visits Google to talk about his New York Times Best Seller, "Elon Musk: Tesla, SpaceX, and the Quest for a Fantastic Future." Questions he answers include:Ever wonder why Google's deal to acquire Tesla fell through? Or what Elon Musk's biggest fear is? (Hint: it has to do with Larry Page) Or how comic books influenced Elon's life purpose? Or about the time Elon lifted a 350-lb sumo wrestler off the ground?