When I turned on the shower, water squirted out of a crack in the showerhead — an arching stream of defeat spraying over the curtain rod and into my newly remodeled bathroom. My stepdad, who runs his own home repair business, remodeled our entire bathroom. And this — a leaky, defective showerhead — was the climax of his efforts.I was pretty sure he was going to tear out the shower head and throw ...