This Spiel originally appeared onThe Gist and has been edited and condensed for clarity. Donald Trump is a lot of things: incurious, incompetent, inattentive, inaccurate, insular, and infuriating. Is he insane, or—more broadly speaking—is he not well? Is he not fit? Is he not stable and also so far from genius as to be judged a blithering idiot? In his book Fire and Fury, Michael Wolff says, “Some believe that for all practical purposes, he was no more than semiliterate.