came to therry darpa challenge.or me, he is one of the rare people that inspires me. >> how did they get you to come to google? >> i was at the point where i really wanted to explore what it means to work in silicon valley. so i started a team that basically built a street view technology. he stopped by and said, hey, join google. >> at what point did larry and sergei say, hey, we also want to do self driving cars? and you know something about that. >> larry really came to me and said, it is time to do something courageous. that is really out there, a moonshot. actually he had to convince me. , he said, build a car that can drive itself safer than humans. i said that it is hard. he said well, give it a try. i said, ok. do not blame me if i screw it up. ♪ >> you helped found google x, the moonshot factory. how did that come about? >> i drank the kool-aid. like i was at the point where i , waved away all the skepticism and said just do it and see what happens. it turns out that the google leadership, they are kind of