For close to a year, I worked with a couple every week and thought I understood what was happening in their marriage. He had a history of substance use and several lapses. She felt alone, angry, and increasingly unable to trust him. Much of the couples therapy focused on rebuilding trust and helping him understand the impact of his behavior.
He participated, although there was always something flat about him. He showed little anger in session and never announced plans to leave. He seemed resigned. She talked about loneliness and how badly she wanted him to engage with her, and we kept working from the assumption that there was still a marriage underneath the conflict that needed help finding its way back.
Long after the marriage ended, he returned to see me individually. That was when I learned how much I had missed.
He had been emotionally gone for a very long time.
He could barely stand being around his wife. He carried disgust, anger, and years of resentment that never appeared clearly in our couples sessions. Their relationship outside my office was far uglier than I understood. There was screaming, humiliation, public mocking, and at times she would spit on him. His strategy became disengagement: keep your mouth shut, do not react, get through the interaction.
Part of what kept him there was his religious understanding of marriage. Commitment meant endurance. Leaving felt like a moral failure. So he remained physically present in a relationship he had emotionally left years earlier.
Emotional Disengagement Often Happens Before the Breakup
People usually imagine the end of a relationship as an event. Someone asks for a divorce. Someone moves out. An affair is discovered. A partner admits they have feelings for somebody else.
Clinically, the ending often begins much earlier.
A person can keep paying bills, parenting, attending family events, sleeping in the same bed, and even going to couples counseling while becoming increasingly absent from the relationship itself. Emotional disengagement in a marriage or long-term relationship can look like numbness, chronic avoidance, loss of curiosity, resentment, reduced affection, fewer repair attempts, less self-disclosure, and a growing sense that life might feel easier somewhere else.
In my work as a psychotherapist in Naples, Florida, I listen closely when a partner starts describing the relationship mainly through obligation: “I stay because of the kids.” “I made a promise.” “I would feel too guilty leaving.” Love may still exist inside those statements. Sometimes duty has gradually become the primary force holding the relationship together.
That distinction matters. Somebody can still care about their partner while having very little emotional investment left in being their partner.
Why Alternatives Start Looking Better
John Gottman’s work on trust and betrayal draws on a concept called the comparison level for alternatives, often abbreviated CL-ALT. The basic idea is simple: people evaluate what they are getting from a relationship alongside what they imagine they could experience elsewhere.
The alternative can be another romantic partner. It can also be being single, peace, freedom, a quiet house, or a life where you stop bracing yourself for another fight. It can be an imaginary partner who listens better, wants sex more often, drinks less, appreciates you more, or simply seems easier to live with.
Researcher Caryl Rusbult’s investment model of commitment helps explain why this matters. Strong commitment changes how people respond to alternatives. You can notice an attractive person, enjoy a conversation with someone interesting, or appreciate qualities in another person without using that comparison as evidence against your partner.
As commitment erodes, the comparison starts working differently.
Your partner forgets something important and the person at work remembers every detail you tell them. Your marriage has been sexually disconnected for months and somebody else makes you feel desirable. Home feels tense and another person feels easy. Your partner becomes increasingly associated with disappointment while someone else becomes associated with relief.
Repeated comparisons can begin organizing the direction of the relationship.
This is one reason emotional affairs can develop with surprising speed. The outside relationship may appear new, while the psychological preparation for it has been developing for years.
When Cherishing Turns Into Trashing
Gottman also describes a movement from cherishing a partner toward trashing them. This is one of the clearest shifts I listen for in relationship counseling.
Cherishing means you retain access to the whole person even when you are angry. You can be furious with your husband and still know he is generous, funny, hardworking, loyal, or a loving father. You can be deeply hurt by your wife and still remember the years she showed up for you. Frustration exists inside a larger relationship story that still contains affection, respect, and gratitude.
Trashing happens when resentment starts editing the story.
Every mistake becomes evidence. Positive qualities fade from the internal narrative. You stop talking about what you appreciate and begin talking almost exclusively about what you tolerate. When friends challenge your version, you have ten more examples ready. Eventually your partner becomes the defendant in a prosecution you have been building for years.
An alternative then receives an enormous advantage.
A new person has no shared mortgage, no ten-year-old fight, no history of sexual rejection, no parenting conflict, and no accumulated disappointments. You are comparing someone you barely know with a partner carrying the full weight of your unresolved history.
That comparison can feel completely convincing.
Betrayal Is Often a Process Before It Becomes an Event
During the marriage I described earlier, the husband eventually became close with another woman who was also deeply unhappy in her relationship. They talked. They understood each other. Both marriages eventually ended, and the two of them became involved.
That is the point where most people begin the betrayal story.
A more useful clinical question asks what had already happened before she arrived.
He had stopped seeing his wife as someone he wanted closeness with. He had stopped imagining a future with her that he actually wanted. Resentment had replaced affection. Avoidance had replaced engagement. His emotional investment and hope were already moving away from the marriage.
Responsibility remains intact for affairs, secret relationships, deception, and boundary violations. Each person owns the choices they make. Understanding the sequence gives us something else that matters in therapy: an explanation of how a boundary that once seemed unthinkable gradually became easier to cross.
When I work with someone who has cheated, I want to know when secrecy started, when resentment became dominant, when they stopped wanting to come home, when another person became emotionally important, what conversations they were avoiding, and what they began telling themselves that made the next step feel permissible.
When I work with the betrayed partner, the injury deserves equal seriousness. Betrayal trauma can include obsessive checking, hypervigilance, intrusive thoughts, rage, humiliation, sleep disruption, and a profound loss of trust in your own perception. Discovering that the person beside you was living inside a reality you knew nothing about can destabilize your entire understanding of the relationship.
What to Pay Attention to Before the Relationship Is Gone
The useful part of understanding emotional disengagement is recognizing it while choices still exist.
Pay attention when resentment becomes the primary story you tell about your partner. Pay attention when you have stopped bringing important parts of yourself into the relationship. Pay attention when you are more emotionally honest with someone outside the relationship than with the person you live with. Pay attention when fantasies of being single, being with someone else, or simply escaping begin carrying more emotional energy than attempts to repair what is happening at home.
Also pay attention when your reasons for staying have become mostly fear, guilt, finances, children, religion, disruption, or concern about how leaving would change your identity.
Couples can work on emotional distance, resentment, betrayal, damaged trust, and chronic conflict. Sometimes relationship therapy helps two people rebuild something that has deteriorated. Sometimes it helps people finally say out loud what has been happening for years. Either way, clarity requires dealing with the relationship that actually exists.
Those conversations are difficult. They are far more useful than pretending everything is basically fine until somebody finds the text message.
Brian Granneman, LMHC, CAP, CCTP, is a psychotherapist in Naples, Florida, and owner of Naples Integrated Recovery. He works with adults and couples dealing with relationship conflict, betrayal, emotional distance, addiction, trauma, and recurring patterns that keep pulling relationships back into the same place. Readers seeking couples counseling or relationship therapy in Naples can learn more through Naples Integrated Recovery’s relationship counseling services.

