Walter Isaacson: Musk needs Tesla’s stock not just for the money, but also to control the company

History making moment business days. >> Tesla CEO Elon Musk after shareholders approved a pay package worth up to$1 trillion dollars. Here's a guy who's got a memory.Elon Musk author Walter Isacson. He's a Pearl Weinberg advisor partner advisory partner, professor at Twain, CNBC contributor, friend of the show, and it's great to see you, sir. Nice to see you, Walter.>> Contextualize this for us. >> You know, I think there's a lot of people who are looking at what some people even describe as a split screen. ...