real to theff smartphone. is a low margin business. >> what is the future of elon musk?obviously he will build the iron man suit. [applause] [laughter] in the suit, he will fly to mars. he has some work to do between here and there. guys, threeree founders who are really revolutionizing. industry through we have all these people who are incredibly well-known known and built these amazing companies. he is one of those. musk -- youelon talk to them and their ambitions and aspirations are another step up from the rest of us. audacity -- look at anyone's -- to start a car company. you know youny should never start in the united states is a car company. the other company you should never start is a rocket ship company. he is just getting started. he is in his mid-40's. he has another 30 years here on earth. [laughter] discoverer teel and the cure for immortality. you said on twitter, your startup is not the next what sapp. what is something new? >> we are trying our best to find it. is -- peter teel talks about this. there never is one. there will never be another microsoft.