It's much easier to work on other people's music and play in other people's bands as a guitar player instead of being the main songwriter and singer. That's a really big job to do that.
“Thunder and lightning. I have never - never - skied in thunder and lightning. It was a trip, for sure.”
“You know that I write slowly. This is chiefly because I am never satisfied until I have said as much as possible in a few words, and writing briefly takes far more time than writing at length.”