If you got up on the bandstand at Minton's and couldn't play, you were not only going to be embarrassed by the people ignoring you or booing you, you might get your ass kicked.
Miles DavisSometimes, if you ask people to "go downstairs and get me this or that," they'll say, "It's rainin" or "It might rain," or "There's some bumpy roads on the road," or bla-bla-bla. They give you all those excuses, so when they do something which is easy, you're supposed to say, "Damn, you did that?"
Miles Davis