It's just music. It's trying to play clean and looking for the pretty notes. The beat in a bop band is with the music, against it, behind it. It pushes it. It helps it. Help is the big thing. It has no continuity of beat, no steady chug-chug. Jazz has, and that's why bop is more flexible.
I'd been getting bored with the stereotyped changes (harmonies) that were being used all the time. ... I found that by using the higher intervals of a chord as a melody line and backing them with appropriately related changes I could play the thing I'd been hearing. I came alive.
Any musician who says he is playing better either on tea, the needle, or when he is juiced, is a plain, straight liar. When I get too much to drink, I can't even finger well, let alone play decent ideas. ... You can miss the most important years of your life, the years of possible creation.