There are going to be moments in the session that are emotional and very challenging.
"See, a lot of cats don’t work on their rhythm enough, and if you don’t have rhythm, you might as well take up needlepoint or something. I can’t stress it enough. The next thing is pitch. That’s universal. You’re either in tune or you ain’t. When you get these things down, then you can learn how to solo.” Prince, Guitar Player 2004.