How would you feel while the jury was in deliberations?

It must be one of the most stressful things to experience. Waiting for the jury to make a decision. Could you be calm? How would you do that? Or would you be a mess of nervous sweat?

Have you ever been in this situation or any other situation where you are facing a life-changing decision that you have no power over? What was it? How did you cope? What happened? How did it feel when it happened?