Shower's dripping again, she said.
Feng shui came to his mind. Leaky pipes = chi, or money going down the drain. Literally, when you think about plumber bills. He went to the bathroom to see if there was anything he could do to fix it, without making things worse. He gave the knob a twist. It turned a few degrees and the dripping stopped.
Fixed it, honey, he reported.
How'd you do that? she said.