Why Knowing Why You Do Something Doesn't Always Help You Stop

Nancy Williams-Foley • 21 April 2026

There's a particular frustration that comes up regularly in therapy, and it tends to sound something like this: I know exactly why I do it, I just can't seem to stop.

The pattern is understood. The origins are clear. The person can trace it back, explain it coherently, see it happening in real time - and still find themselves doing it anyway.

 

This is one of the more humbling experiences of self-awareness. The insight is there. The change isn't following. And after a while, the understanding itself can start to feel inadequate - like something that was supposed to unlock a door but hasn't.

 

Why insight alone often isn't enough

The assumption that understanding a pattern will change it is deeply embedded in how most people think about psychological difficulty. If you know where something comes from, you should be able to do something about it. That assumption is understandable, but it overstates what insight can do on its own.

 

Understanding operates at the level of thought. But many of the patterns that are hardest to shift aren't primarily thoughts - they're responses. Habitual ways of reacting that developed early, that are stored in the body as much as the mind, that activate faster than conscious intention can intervene. By the time the person has recognised what's happening, the response has already occurred. The insight arrives after the fact, as a kind of observer, and the observer has limited ability to change what the response does next time.

 

This is why someone can understand perfectly well that they shut down in conflict because of how conflict felt in childhood, and still shut down in conflict. The understanding is real. The shutting down is also real. They're operating at different levels, and insight at one level doesn't automatically translate into change at the other.

 

The limits of talking it through

Therapy that focuses primarily on understanding - on narrative, on making sense of things, on building a coherent account of why someone is the way they are - can be genuinely useful. It reduces shame. It creates context. It helps people feel less alone with their history. These things matter.

 

But for patterns that are deeply habitual, or that have a strong physical component, or that were laid down in response to early experiences that preceded language - talking about them has limits. You can build an extremely detailed and accurate understanding of a pattern and still find it unchanged. The understanding has been added on top of the pattern rather than reaching whatever is driving it.

 

This is something that becomes clear in practice over time. The people who have been in therapy for years and understand themselves very well but are still stuck in the same places. The person who knows they're a people pleaser, can explain exactly why, and still cannot say no when it matters. The one who understands their avoidance of intimacy completely and is still alone. Understanding hasn't been sufficient, and something else is needed.

 

What else tends to reach it

This is where approaches that work at a different level become relevant. Not instead of understanding, but alongside it - or sometimes before it, creating enough of a shift that the understanding becomes more useful than it was.

 

EFT is one of the more effective tools for this. Rather than working with the story of a pattern - where it came from, what it means - it works with the emotional and physical charge that keeps the pattern in place. Tapping on specific acupressure points while holding a difficult experience or response in mind appears to reduce the intensity of that charge in a way that talking doesn't reliably produce. People often describe it as the pattern losing its grip - not disappearing, but no longer having the same automatic pull.

 

This matters because the grip is usually what makes patterns so hard to shift. It's not that the person doesn't know what they're doing or why. It's that the pull of the habitual response is stronger in the moment than the intention to do something different. When the charge reduces, there's more space between the trigger and the response - enough space for choice to become possible in a way it wasn't before.

 

Acupuncture can also be relevant here, particularly when the pattern has a physical dimension - when it lives in the body as tension, bracing, a physiological response that precedes any conscious thought. Working directly with the body's state can create shifts that the mind hasn't been able to produce on its own.

 

What this means for therapy

None of this means that insight is useless, or that understanding yourself is beside the point. It means that insight tends to be most useful when it's combined with something that reaches the level at which the pattern is actually operating.

 

Good therapy tends to work at both levels. Understanding why the pattern is there. But also working with what keeps it in place - the emotional charge, the bodily habit, the automatic response that fires before conscious intention gets a chance. When both are being addressed, the change that insight alone couldn't produce tends to become more possible.

 

It's also worth saying that change tends to be slower than people expect, and less linear. A pattern that developed over years doesn't dissolve quickly because it has been understood, or even because it has been worked with directly. There's usually a period of knowing better and still doing it, which can feel discouraging. That period tends to shorten as the work continues. The gap between understanding and change closes gradually, and at some point the response that used to be automatic starts to feel less inevitable.

 

On being patient with the gap

The frustration of knowing and still not changing is real, and it's worth acknowledging rather than rushing past. It tends to mean that the work needs to go deeper or take a different form - not that the person is failing, or that change isn't possible. Most people eventually find that the patterns they understood for years but couldn't shift do become more moveable, once the right level is being reached.

 

That tends to require patience with the process, and a willingness to try approaches that work differently from talking alone.

 

If this resonates and you're finding that understanding alone hasn't been quite enough, I offer therapy, EFT, and acupuncture in Edinburgh and online. I'd love for you to get in touch or book an appointment here.

head and shoulders of a woman lying on a bed with eyes closed receiving acupuncture on her forehead
by Nancy Williams-Foley 8 July 2026
For people who are always slightly on edge, acupuncture can help shift the nervous system's baseline. Nancy explains how it works and what to expect from treatment.
man and woman sitting on a sofa ing each other talking
by Nancy Williams-Foley 4 July 2026
Choosing between individual and couples therapy isn't always straightforward. Nancy explores what tends to point in each direction and how to think through the decision.
women in a pink jacket leaning on railings looking out to sea
by Nancy Williams-Foley 1 July 2026
The space between who you were and who you're becoming can be disorienting. Nancy explores what that transition involves and why it needs patience more than pressure.
man with head in his hands
by Nancy Williams-Foley 24 June 2026
Stress doesn't always feel like worry. Discover how prolonged stress can affect your body, nervous system and emotional wellbeing, and how integrative therapy can help.
Couple holding hands
by Nancy Williams-Foley 20 June 2026
Wondering what happens in couples therapy? Discover what to expect from your first session, common misconceptions and how therapy can support your relationship.
anxiety
by Nancy Williams-Foley 16 June 2026
Health anxiety can make physical symptoms feel overwhelming. Learn how anxiety affects the body, why reassurance doesn't last and how therapy can help.
women crying looking out of window
by Miki Roddin 13 June 2026
Grief isn't only about death. Discover why relationship breakdown, miscarriage, estrangement and life changes can bring grief, and how therapy can help.
by Nancy Williams-Foley 10 June 2026
Most couples have one. The argument that keeps coming back - different surface, same shape. It might be about the division of household labour, or money, or how much time is spent with respective families, or who initiates intimacy and who doesn't.
woman resting on sofa
by Nancy Williams-Foley 6 June 2026
For many people, rest is harder than it sounds - not laziness in reverse, but something more specific. Nancy explores what gets in the way and what tends to help.
Path leading through tall trees
by Nancy Williams-Foley 3 June 2026
Endings can stir up more than the immediate loss. Nancy explores why some people find them disproportionately difficult and what tends to underlie that pattern.
Reflexology
by Nancy Williams-Foley 27 May 2026
Most people have heard of reflexology but aren't sure what it involves. Nancy explains what it is, what it helps with, and why people tend to keep coming back.
Close up of two pairs of hands on top of one another
by Nancy Williams-Foley 23 May 2026
For some people, helping isn't just a quality - it's a way of staying oriented outward. Nancy explores what that pattern involves, what it tends to avoid & what can shift it.
More posts