You want to try and bring a character to life in an honest a way as you possibly can. It doesn't matter whether he's a doctor an actor a car salesman or a captain of a starship. If you can bring truth and honesty to that character then your audience will believe you.
I always felt different as a kid and the Kinks were like 'Yeah we're the Kinks.' Celebrate your difference don't be afraid of your sense of humor or your personality or who you are. It emboldened me.