Mild autism can give you a genius like Einstein. If you have severe autism you could remain nonverbal. You don't want people to be on the severe end of the spectrum. But if you got rid of all the autism genetics you wouldn't have science or art. All you would have is a bunch of social 'yak yaks.'
The people on my mum's side of the family are atheist intellectuals who are ueber-proper. My dad's side of the family are missionaries who are more comfortable sitting around in sweatpants than they are in a five-star restaurant. But those two influences converged in my life.