Amy Yuen Yee Chowis an American retired gymnast and a member of the famous Magnificent Seven, the first American team to win Olympic gymnastics gold... (wikipedia)
When I compete, I tell myself to be calm. It's not something that's the rest of your life. You're in gymnastics for fun.
It is fine to be all focused on gymnastics if that is what you want to do, but once you are finished with gymnastics, what are you going to do?