concept of 6040.. >> chemistry is impossible to define, but when i am out on stage i actually enjoyed watching you. so, maybe there is that, a genuine interest in the other person. >> i wish i had that. >> what's the matter? >> i'm scared. >> comedy, in general, is a team sport. you kind of have to do it with people, listening and responding. so, there's a connection that has to happen for it to work. >> 106 miles to chicago, we've got a full tank of gas, half a pack of cigarettes, it started we are wearing sunglasses. >> hit it. >> there's something about that dynamic that you don't get from a singular comedy voice, just like in life. you know? two people contributing to the same thing can bring it more power than one person acting on their own. >> i think we will just stand here, until they fade to black. how about a nice hand for my part. >> you don't know why chemistry