My personal experience is that about 20% of bosses (I'm including my boss's bosses) were so often out of line that there were employees hoping to meet these guy

My personal experience is that about 20% of bosses (I'm including my boss's bosses) were so often out of line that there were employees hoping to meet these guys in a dark alley. 70% of my bosses were varying degrees of competence/incompetence. And, only about 10% were respected and liked.