Zeromaru X
Arkhosian scholar and coffee lover
and some of the marketing and developer comments straight out thumb their noses at such concepts
This I know. I like the Tiefling and the Gnome promo, but the other ones were weird... Even for someone like myself, who had not that much experience with D&D at the time.
Well, this answer do helps me to understand some of the arguments here. It doesn't explain why the necessity of some cognitive realism for the game to be "good" (beyond personal bias).