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Trigger Warning

This article contains graphic content related to infidelity, emotional abuse, and cyclical relationship trauma. Please read with care.

If I Could Help One Person โ€” Part Thirty-Two

The Perfectionist's Trap

On scrutinizing every word, losing everything, and the neuroscience of why we stay for people who never say sorry.

Kristen D. ShepherdยทApril 21, 2026ยท12 min read
Kristen Shepherd sitting inside a rock alcove in the desert, looking out at the vast landscape โ€” Joshua Tree, California

Joshua Tree, California โ€” finding stillness in the in-between.

What I Know Now

I know that I am not bad at relationships. I am a person who loved someone who was not capable of receiving love in a way that was safe for me. Those are different things, and the distinction matters.

I know that my perfectionism โ€” the hypervigilance, the overworking, the constant recalibration โ€” was not a flaw. It was an adaptation. It was the strategy my nervous system developed to manage an environment that was fundamentally unpredictable. That strategy served me in some ways and cost me dearly in others. Understanding where it came from is the first step toward choosing something different.

I know that losing everything โ€” the career, the home, the Florida life I had built โ€” was not the end of my story. It was the bottom of one chapter and the beginning of another. The things I lost were real losses. I am not going to minimize them. But they did not take everything. They did not take me.

And I know, finally, that the loyalty I gave to someone who did not deserve it was not a weakness. It was evidence of a capacity for love that, redirected, is one of the most powerful things I have.

The story behind what I know

Why Do People Cheat?

I have thought about this question for years. Not because the answer changes anything, but because understanding it is part of how I have made sense of what happened to me.

Research on infidelity consistently shows that cheating is rarely about the primary partner. Studies by Dr. Shirley Glass, one of the foremost researchers on infidelity, found that most affairs begin as emotional connections that gradually cross physical boundaries โ€” and that the cheating partner typically reports high satisfaction with their primary relationship at the time the affair begins. The affair is not a symptom of a failing relationship. It is a symptom of something in the cheating partner.

Common drivers include a need for novelty that is neurological rather than relational, unresolved attachment wounds, narcissistic entitlement, and the simple belief that they will not be caught โ€” or that if they are, they can manage the consequences. The excuses โ€” too far away, wants more children, needs not being met โ€” are post-hoc rationalizations. They are the story a person tells themselves to justify behavior they have already decided to engage in.

The coming back is equally well-documented. Serial cheaters return to primary partners because the primary relationship provides something the affair cannot: stability, identity, the comfort of being known. The return is not a declaration of love. It is a declaration of need. And when you understand that, the cycle stops feeling like a love story and starts feeling like what it actually is.

His cheating was never about what I lacked. It was about what he could not contain.

I Have Never Been Good at Relationships

I have never been good at relationships. I have thought about this for a long time โ€” long enough to stop blaming the other person first and start looking at what I bring to the table. And what I bring, more often than I would like to admit, is a perfectionist's lens. Scrutinizing every word. Analyzing every silence. Wanting desperately to believe the best while refusing, at some level, to fully see the truth.

Perfectionism in relationships does not look like what people expect. It does not look like demanding perfection from a partner. It looks like demanding perfection from yourself โ€” working harder, loving more, explaining better, being more patient, more understanding, more forgiving. It looks like believing that if you could just find the right combination of effort and grace, you could close the gap between what you have and what you deserve.

The gap, it turns out, was never in me.

I Had It All. And I Still Wasn't Enough.

There is a particular cruelty in being told you are not enough when you can see, clearly, that you are. I had a thriving career. A beautiful home. I was in love โ€” genuinely, completely in love โ€” and I believed he was too. But there was always an excuse. I lived too far away. He wanted more children. I wasn't meeting his needs. The excuses shifted and evolved, but they never stopped coming.

And yet he always came back.

This is the part that is hardest to explain to someone who has never lived it. The leaving and the coming back. The way a person can walk out of your life and then reappear as if nothing happened, as if the wound they left was imaginary. And the way you โ€” the one who was left โ€” can feel relief at their return that is stronger than the anger. That relief is not weakness. It is neuroscience. But I will come back to that.

The excuses were always about me. The returning was always about him.

I Lost Everything

The last four parts of this series have looked at the dark side of this relationship โ€” the coercive control, the gaslighting, the night I called 911, the C-PTSD that I am still working to heal. But I have not yet said plainly what this relationship cost me in the most concrete, material sense.

I lost my career. I lost my home. I literally lost everything because of this person โ€” and I still remained loyal. I stayed. I defended him. I made excuses for him the way he made excuses about me. I am not sure, even now, that I fully understand why.

Part of it was love. Part of it was the sunk cost โ€” the years, the sacrifices, the version of the future I had built in my mind and could not let go of. Part of it was shame. If I admitted that this relationship had cost me everything, I would have to admit that I had let it. And a perfectionist cannot easily admit that she made a catastrophic mistake.

So I stayed. And I lost more.

Coming Back to California

I had built something good in Florida. A life. A community. A version of myself that was beginning to feel stable and whole. And I gave it up to come back to California โ€” back to him โ€” because he asked me to, and because I believed, one more time, that this time would be different.

It was not different.

What I came back to was another person in the background โ€” someone he had failed to properly end things with, someone he had allowed to believe they were simply "on a break" due to his grief. He was still on Tinder. There were messages I was not supposed to see. There were absences he could not account for. And when I asked, there were explanations that did not hold together, delivered with the practiced calm of someone who had been explaining things away for a very long time.

I sat with that for a long time. I gave up a really good thing in Florida for this. For more of the same. For the cycle, starting again, as if the previous rotations had not happened. As if I had not already paid the price.

Why am I here? That is the question I kept asking. Not rhetorically. Genuinely. Why am I here?

The Apology That Never Came

One thing that never came โ€” not once, in all of it โ€” was an apology. Not "I'm sorry I hurt you that way." Not "I'm sorry I broke our trust." Not even the minimal acknowledgment that something had happened that required acknowledgment. Nothing.

I used to think this was about pride. That he knew he had done wrong and simply could not bring himself to say it. But I have come to believe it is something more fundamental than that. The absence of an apology is not an oversight. It is information. It tells you something about the limits of what a person is capable of offering. A person who cannot hold your pain as real โ€” who cannot look at the damage they have caused and feel something about it โ€” is telling you, in the clearest possible language, what they are.

I spent years waiting for words that were never going to come. Years calibrating my behavior, my needs, my expectations to a person who was not going to meet them. That is time I cannot get back. But it is also time I can learn from.

The apology you are waiting for is not coming. And your healing cannot be held hostage to it.

The Science of Why We Stay

I have asked myself this question more times than I can count: Why? Why did I stay? Why did I go back? Why, when I could see clearly what was happening, did I keep choosing it?

The answer, it turns out, is partly neurological. Research in attachment theory and neuroscience has identified a phenomenon called intermittent reinforcement โ€” the unpredictable cycle of warmth and withdrawal that characterizes relationships with unfaithful or emotionally unavailable partners. When reward is unpredictable, the brain's dopamine system does not simply disengage. It becomes hyperactivated. The pursuit of the good moments becomes compulsive in a way that consistent love never produces.

This is the same mechanism that makes gambling addictive. The slot machine that pays out occasionally, unpredictably, produces more compulsive behavior than one that pays out every time. The brain learns to chase the variable reward. And in a relationship characterized by cycles of betrayal and reconciliation, the reconciliation becomes the jackpot โ€” more intense, more meaningful, more chemically significant than any moment in a stable, consistent relationship would feel.

This is not a character flaw. This is your nervous system doing exactly what it was designed to do. Understanding this does not excuse the behavior of the person who created the cycle. But it does explain why leaving is so much harder than it looks from the outside โ€” and why "just leave" is among the least useful pieces of advice anyone has ever given.

The Trauma Bond Cycle

1

Tension builds

Walking on eggshells

2

Incident

Betrayal or withdrawal

3

Reconciliation

The 'jackpot' moment

4

Calm

Hope resets the cycle

The cycle is self-reinforcing. Each reconciliation resets the hope that sustains the next round of tension. The longer you are in it, the more your nervous system comes to understand this pattern as love โ€” because it is the only version of love it has been trained to recognize in this relationship.

Men Who Lead Double Lives

A double life is not an accident. It is a construction โ€” carefully built, actively maintained, and defended with a level of skill that most people reserve for things that actually matter. The man who leads a double life is not confused about what he is doing. He is managing it. There is a primary world: the relationship, the home, the identity he presents to the people whose opinion he values. And there is the secondary world: the other person, the other phone, the other version of himself that he has decided he is also entitled to.

What makes this so disorienting for the partner who is being deceived is that the primary world feels completely real. The love feels real. The intimacy feels real. The future being planned together feels real. And it is real โ€” to a point. The double-life partner is not entirely performing. He genuinely values what the primary relationship provides. He simply also values what the secondary one provides, and he has decided that he does not have to choose.

Research on deceptive partners identifies several consistent patterns. The double-life partner typically compartmentalizes with unusual efficiency โ€” keeping the two worlds so separate in his mind that he experiences minimal cognitive dissonance. He is skilled at reading what each person needs and reflecting it back to them. He is rarely caught in small lies because he has learned to keep the details sparse and the emotional register high. And he has usually been doing this long enough that it no longer feels like deception to him. It feels like management.

The Tinder profile still active. The woman in the background he had "not properly ended things with." The grief narrative deployed to keep her waiting. These are not oversights. They are architecture. Each piece serves a function in a structure designed to keep options open and accountability at bay.

He was not confused about what he was doing. He was managing it. And I was one of the things being managed.

Understanding this is not about assigning blame or writing someone off as a monster. It is about seeing clearly. A person who leads a double life is telling you, through their behavior, that they do not believe the rules apply to them. That belief does not disappear when they come back. It simply goes quiet for a while.

The Narcissism Connection

Narcissism is one of the most misunderstood words in the cultural conversation about relationships. It has become a catch-all for selfishness, arrogance, or bad behavior โ€” but clinically, it describes something more specific and more structural: a personality organization built around an inability to tolerate the full reality of another person.

The narcissistic partner does not experience other people as fully real in the way that most of us do. Partners are experienced as extensions of the self โ€” sources of supply, validation, and identity. When a partner is meeting those needs, they are idealized. When they are not โ€” when they have needs of their own, or when they ask for accountability, or when they simply exist in ways that are inconvenient โ€” they are devalued. This is the idealize-devalue-discard cycle that so many survivors of narcissistic relationships describe. It is not random. It is the predictable output of a particular way of relating to the world.

The double life fits naturally into this structure. If other people are not fully real, then deceiving them does not carry the same moral weight it would for someone with a more developed capacity for empathy. The narcissistic partner is not lying to a person they fully recognize as a person. They are managing a resource. And resources do not require honesty โ€” they require maintenance.

Signs You May Be Dealing With Narcissistic Patterns

  • โ†’Love bombing early in the relationship โ€” intense attention, grand gestures, declarations of connection that feel too fast
  • โ†’Rapid devaluation when you assert needs or boundaries โ€” the warmth disappears and you are suddenly the problem
  • โ†’Inability to hold your perspective as valid โ€” conversations about hurt feelings become debates about whether you are right to feel them
  • โ†’Accountability avoidance โ€” mistakes are minimized, deflected, or turned back on you
  • โ†’The return after discard โ€” coming back when the supply from other sources runs low, presenting as changed
  • โ†’Compartmentalization โ€” the ability to behave completely differently in different contexts with no apparent dissonance

It is important to say clearly: a narcissistic personality organization is not a choice in the way that a single act of cheating might be. It is a deeply entrenched way of being in the world, typically rooted in early developmental experiences, and it is extraordinarily resistant to change โ€” particularly without sustained, motivated therapeutic work. The person who exhibits these patterns is not simply choosing to be cruel. But they are also not going to stop being who they are because you love them harder, explain more clearly, or wait long enough.

You cannot love someone into a capacity for empathy they do not have. That is not a failure of your love. It is a limit of theirs.

Why They Cannot Apologize

A genuine apology requires three things that the narcissistic or double-life partner typically cannot provide: the recognition that another person's pain is real, the willingness to hold yourself as the cause of that pain without immediately defending against it, and the capacity to prioritize someone else's healing over your own comfort. These are not small things. For a person whose entire psychological structure is organized around self-protection and the avoidance of shame, they are nearly impossible.

This is why the absence of an apology is not simply about pride or stubbornness. It is structural. The narcissistic partner experiences a genuine apology โ€” one that fully acknowledges harm โ€” as a threat to their sense of self. To say "I hurt you and I am sorry" is to admit to being the kind of person who hurts people. And that admission is intolerable to someone whose self-image depends on being the wronged party, the misunderstood one, the person whose needs were never met.

What you get instead are the substitutes: explanations that become justifications, partial acknowledgments that pivot quickly to your role in the situation, expressions of regret that are really expressions of inconvenience ("I'm sorry you feel that way"), and silence โ€” the silence that is meant to communicate that the conversation is over because they have decided it is.

I waited for an apology that was never going to come. Not because he did not know he had done wrong โ€” I believe, on some level, he did. But because acknowledging it fully would have required him to become someone he was not. The apology I needed was not something he was capable of giving. And understanding that โ€” really understanding it, not just intellectually but in my body โ€” was one of the most painful and most freeing things I have ever done.

The apology you are waiting for is not coming. And your healing cannot be held hostage to it.

This is not a comfortable truth. It is much easier to believe that if you could just say the right thing, frame it the right way, make them understand the depth of the damage โ€” they would finally say the words. But the capacity for a genuine apology is not something that can be unlocked by the right argument. It either exists or it does not. And in its absence, the only thing left to do is decide that your healing does not require their participation.

Journaling Prompts

  • 1.Where in your life does perfectionism show up as overwork rather than high standards? What are you trying to close the gap on?
  • 2.Think of a time you stayed in a situation longer than you should have. What was the story you were telling yourself that made staying feel necessary?
  • 3.What would it mean to redirect the loyalty you have given to people who did not deserve it toward yourself?
  • 4.Write about a loss that felt like the end of your story. What did it actually make possible?
  • 5.What is one apology you are still waiting for? What would it mean to begin healing without it?

Questions Readers Ask

Why do people stay in relationships with serial cheaters?+
Staying with a serial cheater is rarely about weakness or low self-worth in the way people assume. Research in attachment theory shows that intermittent reinforcement โ€” the unpredictable cycle of warmth and withdrawal โ€” creates a neurological bond that is actually stronger and more difficult to break than consistent love. The brain's reward system becomes calibrated to the highs of reconciliation, making the relationship feel more intense and meaningful than it actually is. Trauma bonding, fear of abandonment, sunk-cost reasoning, and the genuine belief that the person will change all play a role. Leaving is not simple. It is a process.
What is the psychology behind perfectionism in relationships?+
Perfectionism in relationships often manifests as hypervigilance โ€” scrutinizing every word, every tone, every absence for evidence of what you fear most. Psychologists link this pattern to anxious attachment, which typically develops in childhood when love felt conditional or unpredictable. The perfectionist partner works harder and harder to close the gap between what they are and what they believe they need to be in order to be loved. The tragedy is that this effort is directed at the wrong problem. The gap is not in them. It is in the relationship.
Is it possible to love someone who consistently hurts you?+
Yes โ€” and this is one of the most disorienting truths about abusive or unfaithful relationships. Love and harm are not mutually exclusive. You can love someone deeply and still be damaged by them. You can want the best for someone who does not want the best for you. The love is real. The harm is also real. Holding both truths at once is one of the hardest things a person can do, and it is also one of the most important steps toward clarity.
Why do men who cheat keep coming back?+
Research on infidelity suggests that serial cheaters often return to primary partners not because they have chosen them, but because the primary relationship provides stability, emotional security, and identity that the affair partner does not. The return is frequently not about love โ€” it is about need. The cheating partner wants the benefits of the committed relationship without the constraints. Coming back is not a declaration of love. It is a declaration of convenience. Understanding this distinction is painful, but it is also clarifying.
What does it mean when a partner never apologizes?+
The absence of an apology is not an oversight. It is information. People who are incapable of genuine apology typically lack the capacity for empathy required to hold their partner's pain as real and significant. This is often a feature of narcissistic personality traits, avoidant attachment, or deep shame that has been converted into defensiveness. A person who cannot say 'I hurt you and I am sorry' is telling you something important about the limits of what they can offer. Waiting for that apology is waiting for something that may never come โ€” and healing cannot be held hostage to it.
What is the science behind why we sacrifice so much for the wrong person?+
Neuroscience offers a partial answer: the brain processes romantic rejection in the same regions that process physical pain and addiction withdrawal. When a relationship is characterized by intermittent reinforcement โ€” periods of warmth followed by abandonment or betrayal โ€” the brain's dopamine system becomes dysregulated in a way that mirrors addiction. The pursuit of the relationship's 'good moments' becomes compulsive. Add to this the social and financial costs of leaving (lost career, lost home, lost community) and the sunk-cost fallacy, and you have a situation where staying, even against all logic, feels like the only option. It is not weakness. It is neuroscience.

This is Part Thirty-Two of an ongoing series. If you are new here, you can start at Part One or read the previous installment, Part Thirty-One.

Coming Next

If I Could Help One Person โ€” Part Thirty-Three

Kristen's story continues. Subscribe to the newsletter to be the first to know when Part Thirty-Three is published.

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