As you said, he obviously has mental problems. There is a difference between that and being insane. Insane people have no sense of what is right and wrong. But I understand that talking about these types of issues isn't a popular topic among some here lately.
You can talk about these types of issues till the cows come home.
Nothing is going to change the fact that the very Word 'Psychological' itself implies a verifiable falsehood.
Just Use the word 'Psychological' and a grey, impenetrable fog descends over people's otherwise functional Bullshit Detectors.
It is not Science. It is not Help. It is Bait and Switch.
If it were either Science or Beneficial it would not require a Lifetime of repeated Counseling/Brain Washing sessions.
If it had Any benefit that lasted beyond the next appointment, that benefit would become cumulative, and eventually there wouldn't be a Need for a lifetime of weekly or monthly, repeat applications, return appointments.
For Chrissakes the knowledge base Psychology comes from is a mish mash of Ancient Mythologies and Seances.
Carl Jung is the current Weathervane for this field.
He subdivided human personality into Archtypes based upon the old Greek Gods/Myths.
Show me where he ever took an honest look into himself in the mirror, because I have yet to find Procrustes who chopped off or stretched peoples limbs to perfectly fit his bed, among them.
Jung was a loud mouthed bully who shouted down other speakers at conferences, from the audience, used a 13 year old niece to research his seances, and then turned on her to characterize and malign her as a simpleton, a dumb, brutish, pathetic wretch.
He was a rabid Anti-Semite who blew sunshine up Hitler's skirts. Not in 1933, but in 1939 when everyone Knew what Hitler was.
When he finally figured out he'd backed the wrong horse he went to Switzerland to share his psychoanalysis of Hitler with Dulles, telling him he knew how to get the German People to surrender. Then Ike invaded France at Normandy. Tells you what Ike, FDR, Churchill, and Dulles thought of Jung and his Psychological Analysis.
If you're ever in a big, used book store, look at all the space Jung's writings take up.
One critic best pegged him as a 'Teutonic Gasbag'.