Anyone who wants an informed, professional insight into the pathology of DT's mind should read this article by psychologist John Gartner, who diagnoses his narcissism not as a garden variety type disorder but as a malignant one, which is characteristic of all autocrats in the history of the world.

http://www.salon.com/2017/08/24/what-donald-trumps-tweets-reveal-about-his-mental-health/