>> reporter: larry's father taught computer science. larry got a computer when he was 6. precocious would describe him. >> i remember, you know, turning in my first assignment in elementary school using a computer. the teachers were kind of confused at how i printed it out. >> reporter: they live and work well. they work their heads off, to put it politely. and they pretty much had to make the office a place where people wanted to be a lot of the time. >> how are you today? >> the food that we have i think is one of the best decisions we ever made. >> reporter: we heard their chef used to cook for the grateful dead. chef grateful dead. they don't have much free time. both are single and they eat a lot of dinners at work. sergei does have an interesting hobby. >> i like to do a variety of acrobatics, flying trapeze for a little while. right now i have a little bit of a back injury. i'm focusing on more mental sports. >> reporter: and finally, their