Medicine really matured me as a person because, as a physician, you're obviously dealing with life and death issues, issues much more serious than what we're talking about in entertainment. You can't get more serious than life and death. And if you can handle that, you can handle anything.
Unless you have a perception of who you are as a lawyer, you will never be at ease in dealing with legal matters, clients, or courts. But if you know who you are and why you're there, all you need is the expertise and the information.