Author’s practical guidance
One of you holds, the other gives in
Source named in the book: couples research and conflict (Gottman)
Two adults running different plans do not average out into a middle one.
Say this now
(to each other) "Let's pick one and both do it for two weeks."
Turns a disagreement about who is right into a decision with an end date.
(to the child) "We both say the same thing. Bedtime is at seven."
Said by whichever of you is there. What they test is whether you match.
Do this
- Agree the plan in daylight, never at the bedroom door.
- Write down the exact sentence you will both use.
- Split the nights rather than the method — take turns, keep the words identical.
- Back the one on duty in front of the child, and raise the disagreement afterward.
- Review it together after two weeks, with the count of wakings in front of you.
Avoid this
- Arguing about it in the hallway — the child is awake and listening to every word of it.
- Taking over because the other one is doing it wrong — you ended the evening and started something bigger.
- "You always give in." — a verdict about them, in place of a decision about tonight.
If it repeats
If you cannot agree on a plan, agree on a fortnight instead: one approach, tried properly, with a date to reconsider. Most of these arguments are between two people who have each seen half a method fail and have never seen one run to the end.
Why the book suggests this
Two adults running different plans do not average out into a middle one. The child gets a rule that holds on some nights and folds on others, which is the single most reliable way to make a behavior last longer than either approach would on its own.
Gottman's research on couples is useful here for a reason that has nothing to do with sleep: the argument is almost never about the method. It is one person feeling unsupported at eleven at night and the other feeling judged.

From this collection
Same Words: Every Night
45 prepared situations in this family area.