The opposite of the The Peter Principle. Someone promoted by The Peter Principle has been promoted way beyond his level of competency. He or she may have had a clue at some point, but has since then misplaced it.
This person, however, is the result of The Dilbert Principle, through which only the most incompetent and irrational workers are Kicked Upstairs, where they can no longer disturb the [...] [tvtropes.org]