Every time I listen back to solos of mine I'll hear something I like and then another phrase that I can't stand. You have to live with what you play. And the recording medium puts that on us. When I play live gigs I don't think so much like that. ↗
You can still have chemistry on screen without getting on with the person. But it just makes your job a lot easier if you don't have to gird your loins, if that's not quite the right phrase, every time you're going to do a scene with that person. ↗