Do you consider yourself a student of human behavior? No? Yes? Have you ever sat near a drive up mail box for ten minutes? It's astonishing how difficult it is for people to take a letter and place it in the mailbox. I mean, they can barely do it. Not everyone, but you will almost always see somebody struggling with this simple task I don't know if these folks are over medicated or simply stupid. But it's nice to know they're out on the road.