Thanks. I meant nerds in the common meaning, derogatory or not. Let's try again and elaborate in more neutral terms:
I'm willing to accept it's useful, but it's clearly not a survival skill or there would be a lot of dead people with weak social skills but otherwise reasonably successful white collar lives out there.
Very very few cog-in-the-machine can't-talk-to-people tech people that otherwise lead reasonably comfortable middle class lives in our current society die because they don't know their own facial expressions, gestures, voice, or words.