I learned not to be so bitterly defeated when my fiction took a beating from editors. I learned in advertising to color in the lines and have my work done on time and to make it the very best it could be.
Our repertoire consisted of rhythm and blues, sort of country rhythm and blues, Sonny Terry things.
My brother was an improviser. He's now a lobbyist, but he used to perform improv in the city when he was in high school, and one of the funniest guys I know to this day.