I have been absent from much of my family and my normal life in order to help to deal with the massive Katrina tragedy and opportunity. Yes, I said opportunity. As these people who hadn't eaten or slept well for 5 days stumbled off buses at the Astrodome, the first thing one noticed was the absolute stench that rose from them. They'd waded through filth, been trapped in the Superdome, then trapped in a bus for hours, and they hadn't bathed. They were so tired, they could barely respond to simple questions. But no one complained on either side. Not...