Q: In my bathtub is a lever that controls when the water goes down the drain. Unfortunately, the lever isn’t doing its job anymore, and the water just runs down the drain. I figure there’s a mechanism ...

Bathtubs are prone to clogs. It all starts with a wad of hair and gunk that slows drainage, which creates more buildup until you stand ankle deep in lukewarm water whenever you take a shower. It's ...