What do a cardiologist's office and a blind, noisy woman in a wheelchair have in common? No, this isn't a joke. These two unrelated things provided a most thought provoking and touching experience for me this week. Please allow me to explain...
I was sitting in the cardiologist office, waiting for the senior citizen I was with to emerge from the bowels of the inner office. Playing my Brain Age game, my site was angled towards the floor. Once in awhile, I would see a pair of legs go by. And...

