Clogged Drain
Dan's shower keeps backing up. He keeps clearing it with a plunger. But one day the plunger doesn't work. So Dan gets some Drano and pours it down the drain. After he does that the shower stops backing up.
After he does that the shower stops backing up. Dan's shower keeps backing up. He keeps clearing it with a plunger. But one day the plunger doesn't work. So Dan gets some Drano and pours it down the drain.