I too, have flat feet. So bad that the doc I saw for a time said that I could probably use it as a medical exemption from the draft if it was ever reinstated. I actually think a LOT of folks with autism seem to have flat feet (I'm one and I know a lot of 'me as well who all reporti similarly). Talk about odd connections to unrelated issues, eh?
OT, but perhaps neanderthals were nocturnal? Just a thought. With a billion "If's" on top.