That’s not the sound of early morning coffee, it’s the slow eroding of a marriage.
There’s lots of ways to wreck a marriage - infidelity, booze, sloth and indifference are a few of the standard poisons, but the Book of Proverbs has a choice little evocative analogy for another form of domestic vice guaranteed to breed discontent - 'a quarrelsome spouse is like a constant dripping on a rainy day' Proverbs 27:15.