This theory is called the Peter Principle [1], which posits that "in time, every post tends to be occupied by an employee who is incompetent to carry out its du

This theory is called the Peter Principle [1], which posits that "in time, every post tends to be occupied by an employee who is incompetent to carry out its duties" and "work is accomplished by those employees who have not yet reached their level of incompetence". [1] https://en.wikipedia.org/wiki/Peter_principle https://en.wikipedia.org/wiki/Peter_principle