The Peter Principle is a conclusion drawn by the Laurence J. Peter, an American academic, after studying the phenomenon of promotion in organizations. That is, in organizations where it is customary to promote people who are competent at a certain level, employees tend to rise to their ineptitude. The Peter principle is sometimes called the climb principle.
tent with Peter's principle?
Xiao Li was quickly promoted to management because his uncle was the general manager of the company. But he was struggling.