Had to look that one up, the 'Peter Principle', but yes: people in top positions are often not good at what they are supposed to do because they only got the job because they were good at something else.
IN A TRUE DEMOCRACY,
EVERYONE IN EVERY POSITION
SHOULD BE DEMOCRATICALLY ELECTED! OF COURSE. THE MAJORITY OF ALL EMPLOYEES
IN THE COMPANY YOU WORK FOR
ELECTED YOU AS THE BEST SUITED
SOCIAL MEDIA MANAGER FROM ALL CANDIDATES