about markalked zuckerberg starting in cambridge and moving to silicon valley.id you stay in boston? guest: it's a great place to start a company. people will look at me like i'm a martian and wide you stay in austin or cambridge? it's a fantastic place. our headquarters is right next to m.i.t.. it -- a great talent pool and we do a lot of recruiting. emily: does it give you an edge being outside the silicon valley freight? guest: i think in a way, yes it does give us an edge, having our greatarters here, a center of technology and education. andy: google, facebook, microsoft all have offices here. you also teach at m.i.t.. why do you do that? every other fall, i teach a course on mathematics for computer science. , you take a required course in math, it's dry and not so interesting, but mass is -- math is incredibly important. it's all math. it's a great chance to bring the excitement of technology and innovation into the classroom. emily: what is your advice to kids in a lab today with an idea? there are so many ideas in the m.i.t. media lab. it was like a kid