Peter Principle - Laurence J Peter

In a hierarchy each person rises to his level of incompetence

A heady mix of frivolity and insight. You take it to be totally either at your own peril. As one of the blurbquotes said, outparkinsoned Northcote Parkinson. Written in the 70s I thing, so the anecdotes are dated, but you can relate to it quite well.

Plum, I think you will like this one.