I am so not an introvert haha. But you are spot on, it doesn't really matter what caused what ,things just
are that way. This is the way I've always been and it is just me. There are a lot of things you just get on with.
I like you put disorders in italics. It annoys me that if you in anyway process things differently, it is called a "disorder" Who are the medical profession to sit and judge what is "normal" and what is not? Things just
are
I personally don't think autism and ADHD are genetic, I think they put too many chemicals in the stuff that passes for "food" these days. But it must be tough on you sometimes coping with the behaviour issues. You must be very strong