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.
“I look for an interesting and often times, fresh character. Something different that what is done all the time or than I've done recently. I look at who is directing. Those two variables as well as a third, which is the content and the quality of the screenplay. I look at the arcs of the scenes and ”