One of the most common shapes a fight takes has nothing to do with its subject: one of you moves toward the conversation, the other moves away from it, and both of you speed up. Researchers call this the demand-withdraw pattern, and Andrew Christensen and Christopher Heavey's work found it tracks position at least as much as personality — the partner who wants something to change tends to pursue, and the partner being asked to change tends to withdraw. Put the other person's issue on the table and the roles often swap with it.

Both moves are sincere. The one who needs to talk now is not being dramatic; an unresolved conflict genuinely feels unsafe to them, and pressing is an attempt to get back to solid ground. The one who needs to leave is usually not stonewalling on purpose either — under enough stress the body floods, heart rate climbs, and the capacity to hear nuance drops away. Staying in the room in that state does not produce a better conversation. It produces sentences you have to apologize for later.

What resolves this is not deciding who is right about the pace. It is separating the break from the abandonment. A break with no return time is what makes the pursuer chase, because from the outside 'I need to stop' and 'I'm done with you' look identical. A break with a named time — 'twenty minutes, then I'll come back and we finish this' — costs the person who needs space almost nothing, and gives the person who needs to talk the one thing they were actually missing.

Write your break rule down while you are both calm. Three lines will do: what one of you says to call it, how long it lasts, and where you each go. Then add the two parts everyone skips — the person who called the break is the one who comes back and reopens it, and neither of you spends the break rehearsing the argument. Do something that genuinely settles you instead. The point of the twenty minutes is to come back as someone worth talking to.

SourceChristensen, A., & Heavey, C. L. (1990). Gender and Social Structure in the Demand/Withdraw Pattern of Marital Conflict. Journal of Personality and Social Psychology, 59(1).