Knowledge is power.
Believe in the existence of God the super power.
In the same way, when we manufacture a product in various stages, a delay in a particular stage will cause the total delay in getting the product out.
In the same way, if one person slows down his work in a team the total team will be at a loss. That is why if any person completes his work early, he can help the others so that the work will be completed on time.