Retirement can turn a perfectly happy marriage into a running debate about coffee mugs, thermostat settings, grocery trips, and who gets to decide what happens before noon. Couples who spent decades coordinating around work schedules suddenly share hours of unstructured time, and familiar habits can start rubbing each other the wrong way.
The problem rarely comes down to spending too much time together. It often comes down to losing the routines that once gave each person independence without requiring a discussion. Retirement changes the household schedule, the division of labor, and sometimes the couple’s sense of control. A few thoughtful adjustments can prevent those changes from turning ordinary disagreements into daily resentment.