DON'T turn on the dishwasher AND the clothes washer when the War Department is getting into the shower. Some people are really picky about having hot water for their daily ablutions.
"I know thy works, that thou art neither cold, nor hot. I would thou wert cold, or hot. But because thou art lukewarm, and neither cold, nor hot, I will begin to vomit thee out of my mouth." Revelation 3:15-16