Here are some survival tools: The enemy of love is impatience and eye rolling. Even gentle mockery is corrosive. Learn how to defuse the other’s ticking bomb. Notice what the beginning of a negative spiral looks like. Prioritise snoring remedies. Don’t exaggerate hurt feelings. Have more morning sex than night sex. Identify which of your partner’s faults are unfixable and devise a workaround. In marriage it is survival of the deafest, okay?’