Suddenly I was the man who got the part that every actor in the English language was trying to get. I was really scared. I had talked the talk, and now I had to walk the walk. For three days, I couldn't answer the phone.
You're just sort of searching for this "thing" and sometimes you get it and sometimes you don't. All music is imperfect, but in jazz since you're improvising, at least the way I play, I'm trying to follow my train of thought in a solo.
If you write, one of the questions you're always trying to answer is, Where do you get your ideas? And, if you write, you know how pointless a question this is and how difficult it is to answer.