Narcissistic egomania. I voted for him twice, but I see a very public meltdown coming now that the spotlight might not be as bright for him anymore.
He certainly sounds to me like a man on the verge of a nervous breakdown.
His advisors should get him to tone it down.
Maybe Melania can persuade him to be more rational, and to stop attacking the great Republican Governor of their own state.
It is so counterproductive..