I wasn't playing the music, the music was playing me... and once that went away, and I had the feeling I was playing music, I had to stop. The need to go onstage and get my brain flattened every night left me, and what I didn't wanna do is go onstage and perpetrate a fraud... You cannot fool an audience.
I think way back, the '20s or the '30s, when Kodak came out with the Brownie and they put a list of instructions on the box, like how to use this thing, I think someone arbitrarily said, 'Make sure the person in the photograph is smiling.' And we went from that one sort of set of industrial instructions to this whole culture of perkiness.
My own experience with being interviewed is mixed. I suppose they're a part of my job, and as I would like readers to connect with my books, I do them. I've also made many lifelong friends whom I first encountered as interviewers - as a writer, they're a terrific way to meet and add smart new people to one's life.