People will have an altered idea of who you are unless they really take time to get to know you, which of course they don't. They just get what they see, and they take that to the bank.
I have an inability to enjoy things, but that's why we're in comedy. If we were happy, we wouldn't be funny, I guess.
I could produce spurts of speed and after taking up athletics I found myself running quite quickly over 400m.