You have done the reading. You have, perhaps, sat in a chair across from a kind professional for several years, and named — sometimes haltingly, sometimes with surprising fluency — the things that happened to you when you were too young to defend yourself against them. You have made a list of patterns, you have absorbed the vocabulary (attachment styles, schemas, inner critics, the small lexicon of contemporary psychology) and you can, at a dinner party, discuss your own childhood with a fluency that would astonish your younger self. And yet, on certain mornings — the alarm clock having done its mechanical work, the small obligations of the new day arranging themselves in the half-light — you wake into a body that still feels, in its older substrata, almost exactly what it has always felt. A low hum of unease. The familiar sense that one must, again, prove one's right to be here. The shoulder that has been tense for so long you have come to think of the tension as the shoulder's natural condition.

Why is it so very difficult to change in our bones what we have, by now, so thoroughly understood in our minds? Because — and this is rarely said as plainly as it deserves — understanding is one room of the house and the body is another, and the doors between them are oddly stiff. We mistake the act of cognitive comprehension for the work of healing; we presume that to know is to be cured; but they are not, in fact, the same. You can know, quite perfectly, that your father was unable to love you in the way you needed, and yet still flinch, at the age of forty-three, when your partner asks where you have been; for the knowing is housed somewhere above the neck, and the flinching is housed considerably lower down, and the two regions communicate with each other only intermittently and reluctantly.

Knowing does not, on its own, melt the flinch; knowing must be paired with something slower and stranger, which goes by various names — "reparative experience", "embodied practice", "the long sit with a kind witness" — but which essentially involves the body learning, again and again and again, that the world it grew up in is not, in fact, the world it now lives in. How does the body come to learn this? It learns it the way bodies have always learnt everything — by repetition, by accumulating evidence, by being safe over and over again with people who do not vanish, in conditions that do not require the old bracing. There is no shortcut available, however much one wishes there were; there is no single insight, however brilliant, that bypasses the slow re-education of the nervous system. There is only the patient quiet accumulation of new evidence, until the new evidence is at last more recent on the inner ledger than the old.

Have you been giving the body new evidence, or have you been hoping, in honesty, that the analysis alone would do the work for you? This is one of the great traps for people who are bright, articulate, well-read, and have lived rather thoroughly inside their own heads for decades — the trap is the belief that if we just understood our wounds with sufficient precision, the understanding itself would constitute the cure. And it is partly the cure; I do not want to dismiss what understanding does; but it is not the whole of the cure. The whole of the cure also involves, somewhat awkwardly, the body — your actual, present body, the one currently holding the tea or holding the tension, the one you may have been a little estranged from for years.

What does it look like, in practice, to give the body new evidence? It looks, I am afraid, rather unremarkable. It looks like staying in a difficult conversation for ten more minutes than the urge to leave would prefer, and noticing, afterwards, that the world did not in fact end. It looks like asking a friend, properly, for help, and watching them respond with kindness, and letting yourself — just this once — actually receive the kindness rather than deflecting it with a small embarrassed joke. It looks like being held, by a person you trust, for slightly longer than is socially necessary, and noticing, in the slow extension of the holding, what your body begins to do as it realises it is not required to brace.

In all these moments, the body is being shown something — that the conclusions it once drew, in the unguarded years before language, are no longer the only conclusions available to it. It will not, on the whole, believe this immediately; it has been hurt before; it is reasonably sceptical; and it will need many small showings before it shifts. How patient are you, in your honesty, with this slow shifting? I notice in many of us — and certainly in myself, on bad mornings — an impatience that is itself a function of the wound: we were not given patience as children, and so we apply, to our own adult healing, the very impatience we received. We tell ourselves to be over it by now. We are angry at our own continued woundedness. We try, exhaustingly, to think our way past it. And the wound, watching all this, simply tightens further; for it is being asked, in effect, to perform recovery, and performance was rather what it has been doing all its life already.

What might it be like, instead, to stop asking yourself to be healed by Thursday? There is, I think, a tremendous and unexpected relief available to people who allow their healing to be long, who allow it to be uneven, who allow it to be incomplete. People who say to themselves, with a kind of patient generosity, "I have a long-standing wound, and it does not get to define me, but it does, in fact, exist, and on certain days it will still hurt, and on those days I will not have to apologise to anyone for it, including myself". Have you given yourself that particular permission yet? Have you let your past be permanently woven in, rather than something you must one day finally and triumphantly overcome?

Here is the strange and rather beautiful truth: people who have done deep work with their wounds rarely describe themselves as having become free of them. They describe themselves as having become friends with them. The wound is still in the room; they have simply stopped fighting it. They have learnt to recognise it when it surfaces — "ah, this is the old grief, the old fear, the old vigilance" — and to let it pass through the conversation without grabbing the steering wheel. This is not victory; it is something more like accommodation; it is more like learning to walk with a limp than learning to walk as though one had never been wounded at all. And, paradoxically, the limp grows lighter the moment one stops pretending it is not there.

What might shift, do you think, if you stopped pretending? What might shift if you said, to whomever you next love, "I have a part of me that flinches; please be patient with it" — instead of trying, with exhausting effort, never to flinch in front of them? There is no clean break from a troubled past; there is no morning on which you will wake entirely free of what happened. There is only the slow, generous, unglamorous work of becoming someone who can live alongside what once was — who can let the past be the past, who can, when the old wound throbs, treat it the way one would treat any old wound: with care, with warmth, with the simple acknowledgement that it is there, and that it has, after all, earned the right to ache occasionally. You are not, in the end, being asked to be healed. You are being asked, much more gently than that, to be kind to the part of you that is still healing. Could you start, today, with that?