7:10 Peter Principle: When People Get Promoted Into Maximum Incompetence 6:48 1974: Are YOU at your level of INCOMPETENCE? | The Peter Principle | BBC Archive 8:41 The simple reason things always go wrong: the Peter Principle 5:48 The Peter Principle explained by author Dr Laurence J. Peter 1:48 The Peter Principle: An Overview 5:17 Military Promotion: What to Do When the Peter Principle Hits You 9:55 THINKING, FAST AND SLOW BY DANIEL KAHNEMAN | ANIMATED BOOK SUMMARY 6:44 The Peter Principle by Laurence J. Peter: 6 Minute Summary 4:41 Is the Peter Principle Real? - Explaining Difficult Stuff 3:06 Incompetent Managers & The Peter Principle 1:00 How The Peter Principle Builds Incompetent Leaders