The poor taxpayer may wipe his shoes on a $3 doormat when he goes home, but not the Navy. It is, damn the cost, full feet ahead on a doormat you would be ashamed to get muddy.
I'm excellent at losing weight, but I've never been excellent at maintenance. I have some better days than others in terms of being hypervigilant, but with maintenance you don't know if you've been good at it until you're done.