I mean, Im no shingled head shrink but
Narcissistic personality disorder - Symptoms and causes seems pretty spot on.
BUT - if you go through most Fortune 1000 companies, large non-profits, etc. you will find the same thing. Some hide it better though.
You are kinda missing the point though.
We are not voting for Trump because gosh gee he is a splendid wonderful guy who is an exemplary example of what all men should strive to be. I dont think that is why you are voting for Biden, either. It is because like the mule, he can carry the load to where you want him to go. It isnt necessary that the tool is pretty, only that it is effective.