Musicians are there in front of you, and the spectators sense their tension, which is not the case when you're listening to a record. Your attention is more relaxed. The emotional aspect is more important in live music.
The key to life is accepting challenges. Once someone stops doing this, he's dead.
There are times when the writers ask us to improvise. Sometimes the animators are inspired by what you do, and sometimes you are inspired by what the animators do.