In a drawer in the family room, we have a bag of balloons. I could go and blow one up. Then I could tie it off. I almost flunked out of Boy Scouts because I can't tie knots. But a balloon I can tie. I let go of that inflated balloon. What happens? It falls to the floor. If I were to do the same with another balloon, what would happen? It also would fall to the floor. Every balloon I blow up would fall to the floor. When I was at rehab, Carmen the activity director came up to