Imagine This So, you are a lifeguard. It is your summer job (in any summer other than this one). On any day there are 100 people in the pool. Every person in the pool mattersĀ to you.Ā You keep a constant watch over all them.Ā Then, suddenly,Ā there is screaming. One of thoseĀ 100 peopleĀ has gone underĀ and not come up. […]