The Nine to five illusion Parkinson's Law states that the world has agreed to suffer papers between 09:00 A.m. And 05:00 p.m.. And since you are trapped in the office for the period of servitude, you are compelled to create activities to fill that time. Time is wasted because there is so much time available and it is understandable. In a more simple word, it is stated that the less time you give to a task, the more efficient it becomes. Now move to the 80 20 principle