Share 'Performance Anxiety'

One of the biggest problems for performers is anxiety. I'd like to hear if anyone has had this issue and how they dealt with it. Folks who don't get particularly nervous, why do you think you don't? Those who have overcome it, how did you do it? I've changed this post (3/8/09). This discussion became about me, which is not exactly what I intended. I do appreciate all the great comments from ever…