Here you go, everyone:
https://www.psychologytoday.com/us/basics/cluster-b
https://en.m.wikipedia.org/wiki/Personality_disorder
I’d post a summary, though with these it is often best to go a little more in-depth than some tldr on the subject. Long story short, Trump represents Narcissism and Histrionic, maybe BPD. I’ll be honest, I’ve kept my distance from watching him. Someone else with more screen time, or more knowledge, feel free to chime in with corrections.
I’m fine with internal preselected individuals getting positions and promotions. What is universally disliked is us also getting interviews only to find out later they were a waste of time for this exact reason.