This is something that the nimblest standup comedians learn, over time, to handle gracefully. They'll go between prepared material, then they'll respond to what's happening in the room and weave it back into the prepared material and so on.
John HodgmanI never stopped feeling abject terror until I got on television and went on a national ad campaign and realized, "I will be able to feed my children. I have somehow averted the destiny that awaited me, which is endless, crippling debt forever."
John HodgmanI've only ever been mistaken for myself. People draw a lot of comparisons to all of the round-faced, mustached men of entertainment that make me cringe and sick to my stomach about how the world really sees me and they're right.
John Hodgman