Die drei Plagen des Bauern: Hausrauch, ein undichtes Dach und eine untreue Frau

> The three plagues of the farmer: household smoke, a leaky roof and an unfaithful wife

Supposedly an old saying, but almost certainly retcon. Not necessarily wrong though, look at houses a few hundred years ago, that sort of thing is still ubiquitous in the developing and pre-developing world.