The usual advice fails at its first assumption. It takes for granted that wanting sex is supposed to happen by itself, arriving unbidden the way it seemed to at the start, and that if it no longer does, something is broken and needs reigniting.
For a great many people that was never how it worked, and it certainly is not how it works after several years with the same person.
Desire does not always come first
The model most sex therapists actually work from is a circular one, associated with the physician Rosemary Basson. Its central departure from the older textbook version is this: desire can be responsive. Rather than desire prompting arousal, arousal can come first — through touch, through context, through a partner's approach — and desire then emerges from it and keeps the encounter going.
The same model notes that people begin sexual encounters for a range of reasons that are not raw horniness at all: wanting closeness, wanting to feel wanted, wanting to look after the relationship. Those are legitimate starting points, not settling.
And it observes that among people in long-standing relationships, spontaneous hunger for sex is often simply not the usual experience.
Now notice what that does to the standard advice. "Wait until you're in the mood" is a workable strategy for someone with mostly spontaneous desire and a guaranteed failure for someone with mostly responsive desire, because for them the mood is downstream of the activity. Waiting for a signal that only appears after you have started produces a couple who have not had sex in eight months and each privately conclude they have gone off the other.
If one of you has never in your life had a spontaneous urge and the other used to have them daily, neither of you is malfunctioning. You have different response patterns, and the mismatch is the problem to solve, not either person.
Take the goal off the table
The technique that follows from this is old, well studied, and almost never what people try first, because it sounds like the opposite of what they want.
Sensate focus, developed by Masters and Johnson, is structured touch with intercourse deliberately ruled out. Partners take turns — around a quarter of an hour each is the usual guidance — touching and being touched, with attention directed at the actual sensation rather than at producing a result in the other person. Genitals and orgasm are excluded at the start, not as a punishment but because their presence is the entire problem.
It remains foundational in sex therapy, and it is used for arousal difficulties, orgasm difficulties, erectile difficulties and body-image difficulties — a spread that hints at the mechanism. Most of these are made worse by monitoring your own performance mid-act. Remove the outcome that is being monitored, and the anxiety that suppresses arousal has nothing to attach to.
The counterintuitive part is the rule itself. A couple who agree that nothing further will happen tonight can touch each other without either one bracing for a request or a rejection. That is frequently the first time in months that either has been able to relax into physical contact, and relaxing into it is the precondition for responsive desire to show up at all.
It is usually done under a therapist's direction, in stages, with the exclusions lifted gradually. A couple trying the first stage on their own is not doing anything risky, but the structure exists for a reason and skipping ahead to the part you wanted tends to reintroduce the pressure you were removing.
What is worth ruling out first
One distinction matters more than any technique: a gradual drift and a sudden drop are different situations.
A slow fade over years, alongside small children, long hours, or a period of stress, is the ordinary shape of this and responds to the ordinary approaches. A marked change — over weeks or a few months, in one person, with no obvious cause — deserves a medical conversation before a relational one. Medication changes, particularly common antidepressants, hormonal conditions, pain conditions, sleep problems and depression all affect desire directly, and no amount of date nights addresses any of them.
Pain during sex specifically is never a thing to push through, work around, or fix with lubricant and determination. It is a clinical matter, and treating it as a motivation problem is how it becomes a chronic one.
The conversation, and how to keep it survivable
The reason this goes unsaid for years is that saying it seems to require accusing someone.
It does not, if it is specific rather than evaluative. "I miss being touched" is a description of your own experience. "You never touch me any more" is a charge that will be answered with a defence, and you will spend the evening arguing about frequency instead of about what either of you wants.
Have it clothed, out of the bedroom, and not immediately after a refused approach. And if there is a mismatch in response patterns, say so plainly — a partner who learns that you are not uninterested but simply do not arrive already interested is usually relieved rather than insulted, because they have spent months reading it as rejection.
The thing to stop aiming for
Trying to recreate the beginning is a losing project. The intensity at the start of a relationship was partly the novelty of an unknown person, and that specific ingredient is gone and is not coming back with a weekend away.
What is available is something the beginning did not have: two people who know each other well enough to be told exactly what works, and who can build the conditions in which desire actually shows up rather than waiting for it to announce itself. That is a smaller promise than reigniting anything. It has the advantage of matching how the response actually works.