I noticed a homeless guy last week. We were moving mats out of storage into a big rental truck, and something about it struck him funny. Maybe because we were a rag-tag group, and not the usual types for manual labor. I could tell we had struck a funny-bone moment, and said something to him. It was a pleasant exchange. Then he was back in a doorway this week. Not doing anything, not camping out. Just hanging. I said hi…