Actually, when NS started three members were late teens, so I think the 17-18 year old Ghostbuster thing can work, Andy, don't change your character, I think, in some way, your disability gives your charater extra material to work with.
“Hey, one more short joke, and so help me god you'll wish you were never born!”
“Hey, I do my job, sure, I got wheels instead of legs, but I still work for a living.”
Hmmm, do I sense some sort of resentment in my own reply?