George Bush, Dick Cheney, every one of the speakers praised John Kerry's war record. No one said he was unfit. They said he has terrible judgment, and that's his record as a senator. Nobody questioned his military record.
I think what I would say to my younger self, and probably to younger, just starting-out writers is that a lot of times you're just afraid to put yourself out there, and it's uncomfortable because it's working up the courage to do something, to push yourself to do those things.