According to Wikipedia, the Peter Principle is described as "a concept in management developed by Laurence J. Peter, which observes that people in a hierarchy tend to rise to their 'maximum level of incompetence; employees are promoted based on their success in previous jobs until they reach a level at which they are no longer competent, as skills in one job do not necessarily translate to another.'" There is no greater example of this premise than our present occupier of the Oval Office, President Joe Biden. During the decades Biden spent in the Senate, he was merely one of a...