Another flaw in the human character is that everybody wants to build and nobody wants to do maintenance.”Kurt VonnegutMost of us can name a time when failure to do maintenance cost us. For me, it was the time 30 years ago when, as I drove in a downpour on a two-lane highway, the balding tires that I had delayed replacing hydroplaned.The car spun, spray blinded the windows, objects inside went flying, and I waited an eternal few seconds for the impact that would send me to the hospital, or worse. As luck would have it, the car stopped with a






