Freudian explanation:
Trump is anal expulsive; that is the key to him.
At age 2 a child discovers his feces. Hmmm... what is this stuff?
If Mommy tells him it is filthy, awful, he learns to derive pleasure from withholding excrement. The result is an anal retentive personality like Rafael Correa, ex-president of Ecuador. Tight, stingy. Can´t let go.
On the other hand, if Mommy doesn´t care about the child´s dirty diapers, he becomes anal expulsive and derives pleasure from throwing his shit over everything and everybody, including himself.
Here is the trick the Chinese, Iranians and Russians know. Under pressure, Trump reverts to 2-year-old Donny. Nobody that age can make good decisions -- exactly what America´s foes want.
Trump´s behavior following his electoral loss makes the Freudian point beautifully, superbly. Tension; tension; more tension. Heat, heat, heat.
Freud is of course out of style, which makes him interesting and all the more worth reading.
Today´s invasions of capitol buildings across the nation shows the inevitable result of what happens when a anal-expulsive person is elected to public office:
Guess what you are going to have on your hands.