yunnan must just unveiled the hyperloop. is set real or is he tried to make a point?> i think it is both. has shown time and again that the boundary for what is real for him is fuzzy. there is one then the world i would trust to take it from making a point to making a real. it would probably be him. is one of the world's biggest markets, expenditures. there will be innovation there. the thing that makes entrepreneurs special and what i aspire to do is just looking at problems that are massive, where most people would say we are not touching that. yunnan and his transportation projects in my own world, health touchpeople don't want to it because it is so crazy big. that is exactly why we want to go after. i just think he would do something and if he doesn't somebody will. crexendo to ask you one less question about your book which you wrote -- which you are going to write. you said you didn't end up writing it because your views differ on innovation. what did you disagree on and could ever happen? the book is still in progress. kerry is finishing the book on his own at