Agree on relationship principles before you need them

Set explicit rules for how you will treat each other, especially under pressure.

Why it works

Secure-functioning couples are explicit about their operating agreements: what counts as fair fighting, how they handle family-of-origin intrusions, when to call a timeout. These agreements work because they are made in a regulated state and can be invoked when the nervous system is activated and the prefrontal cortex is partially offline. Having a pre-agreed rule removes the need for real-time negotiation under duress — the single most likely time for that negotiation to go badly.

How to do it

1. Schedule a calm conversation to discuss relationship principles — not during or after a fight.
2. Agree explicitly: "We never threaten to leave during a fight," "We don’t bring up the other’s family."
3. Write them down; revisit them every six months.
4. Refer to principles by name during conflict: "We agreed we don’t do that."

Evidence

Pre-commitment to rules reduces the cognitive load and social negotiation required in activated states — consistent with precommitment research in behavioral economics and with Gottman’s finding that how couples manage conflict predicts relationship stability better than conflict frequency. (mechanistic)

The principle is well-grounded; this specific "pre-agree in advance" practice for couples is clinical guidance rather than a separately trialed protocol.

Common mistake

Having vague agreements ("we’ll be kind") rather than specific ones ("we don’t raise our voices"), which means there’s nothing concrete to invoke when the vague standard is violated.