You sit on the couch. Your partner sits a cushion away, arms crossed or hands folded, doing that thing they do. You have read the books. You have practiced the “I statements.” You walk in with a script in your head that sounds reasonable, mature, even generous.
You say, “I feel lonely when you look at your phone during dinner.”
You wait for the softening. Instead, your partner’s jaw sets. Their eyes flick to the therapist for backup, or to the floor. They defend the hard day at work. They go quiet. They roll their eyes so subtly only you catch it. The therapist nods, asks a question, and now you are the one who feels like the problem.
You walk out of the session more disconnected than when you walked in. You paid two hundred dollars for that.
I have been a couples therapist for over seventeen years, and I want to tell you something that most therapy content on the internet will not. The most common couples therapy mistakes are not what you think. They are not about tone, or timing, or whether you used the right worksheet. The mistake is deeper. It is a category error about what conflict even is.
You think you are in a conversation. You are not. You are two nervous systems trying to find stable ground in an unstable world. And almost everything you have been taught to say in that state is going to make it worse.
The Category Error That Wrecks Most Sessions
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Here is the frame most people bring into couples therapy, and it is wrong. They think: we have a communication problem. If we can just learn to say things better, we will feel better.
So they arrive armed. Armed with nonviolent communication phrasing. Armed with “when you do X, I feel Y.” Armed with a mental list of grievances they have been quietly cataloging since Tuesday. They think the therapist is going to be a referee who blows the whistle on the partner who is doing it wrong.
The problem is that communication skills do not save a couple when the emotional bond feels threatened. When you and your partner are in a negative cycle, the prefrontal cortex, the part of the brain that knows how to use “I statements,” is largely offline. You are not two adults in a rational discussion. You are two younger selves inside adult bodies trying to stay safe in the only ways they ever learned.
Expecting beautiful communication in that state is not virtuous. It is foolish. You are trying to write poetry during an earthquake.
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This is grounded in what attachment theory has been telling us for decades. Adult romantic partners function as each other’s primary regulators. Your brain treats your partner the way a child’s brain treats a parent. When the bond feels uncertain, the amygdala fires before the thinking brain even votes. Cortisol floods. The house catches fire. And into that fire, you carry a can labeled “I statements,” except the can is filled with gasoline.
So let me tell you the specific things not to say in a couples therapy session. Not because these phrases are stupid on their own. Because in the state you are actually in when you say them, they do damage.
Mistake One: Giving Feedback While Disconnected
I am not a big fan of giving feedback in relationship. I know that sounds strange coming from a therapist. But hear me out.
If you and your partner are in a negative cycle, you must not give each other feedback about what your failings are. You must not answer questions about it either. Even the mildest, most reasonable feedback, delivered with the softest tone, will land on your partner’s nervous system as a criticism. It will hit their shame. It will confirm what their protector already suspects: I am a disappointment. I am not enough. I am failing.
Here is a real example. A woman in my office says to her husband, gently, “I just need more emphasis on our love.” She is not attacking. She is asking. But what he hears, filtered through the ledger of his childhood, is: “I am a disappointment all the time.” His face closes. He goes into his corner. She thinks she has been reasonable. He thinks he has been indicted.
People learn nonviolent communication and then use it as a weapon. They learn to phrase things “correctly” and then wonder why the correctly phrased thing still triggers a nuclear response. The problem was never the phrasing. The problem is the nervous system state you were speaking from, and the nervous system state your partner is receiving from.
So one of the biggest couples therapy mistakes is walking in and saying, “I want to give my partner some feedback about what he does that hurts me.” No. Stop. Not while you are disconnected. Not while the bond is contested. Get back to safe ground first, then and only then can any conversation about behavior become useful.
Mistake Two: Asking for Your Needs to Be Met (Yes, Really)
This one gets people upset. Every self-help book, every therapy influencer, tells you to ask for your needs to be met. And in a securely bonded moment, sure, ask.
But in the middle of a cycle? Stop asking for your needs to be met. It just increases the tension and the hurt inside the loop.
Because when you ask for a need to be met while your partner is already in shame about not meeting it, you are not making a request. You are handing them the invoice for a debt they already feel they cannot pay. Their protector goes up. They defend, or withdraw, or attack back. And now you have proof that they do not care about your needs, when actually what happened is you asked them to perform love from inside a nervous system state that could not produce love.
This is what I mean when I say the mainstream narrative is doing damage. Individual sovereignty, needs-assertion, personal responsibility, these are not the starting conditions for conflict resolution. They are emergent properties that come out of secure attachment, successful repair, and sustained co-regulation. You do not lead with them. You earn your way back to them.
Mistake Three: The Time Machine Error (Jumping to Solutions)
This one is for the high achievers. The logical partners. The engineers and lawyers and founders who walk into the room and immediately want to fix the problem.
Your wife says, “I felt so alone last weekend.” You jump into what I call Penthouse mode. Let’s look at the calendar. Let’s block out a date night. Let’s talk about how we handle the kids’ soccer schedule. You think you are being helpful. You are actually jumping ahead in the time machine, skipping the entire emotional floor of the room, and offering a hamster to a dragon.
She did not need a schedule. She needed you to feel with her, for even three seconds, that she was alone. She needed her nervous system to register: he is here. He got it. I am not by myself in this.
Instead you gave her a spreadsheet. And now she feels more alone than before, because she also has to grieve that you cannot meet her where she is.
You cannot solve a logistical problem with a disconnected nervous system. You have to do the emotional work of connection first. And the emotional work is not a step on the way to the solution. It IS the solution. The solution is being felt. Everything after that is just scheduling.
Mistake Four: Diagnosing Your Partner
This is one of the newest and most destructive couples therapy mistakes I see, and it has exploded in the last five years thanks to social media.
People walk into my office having already convicted their partner. He is a narcissist. She is avoidant. He has ADHD. She is codependent. They have watched enough TikToks to feel qualified to render a diagnosis, and they walk in wanting me to confirm it so they can proceed with the sentencing.
When couples diagnose each other, repair becomes nearly impossible. The system between them goes invisible, because the story is now about a defective person, not a shared cycle. The relationship dies by certainty.
Here is what I want you to hear. Most couples I see are not dealing with personality disorders. They are dealing with two nervous systems locked in a system of shame, protest, retreat, and misattunement. Slapping a label on one partner freezes them into a character in a story, and it lets the other partner off the hook for their part in the choreography.
Stop diagnosing your partner. If you want to name a pattern, name the pattern between you. I have written more on this distinction in Am I in a Toxic Relationship?, and it is often the exact question that gets misapplied in session. Toxic person versus toxic dynamic. Different diagnoses. Different treatments. Different futures.
Mistake Five: Defending Your Intention
Your partner says, “When you made only one cup of coffee this morning, I felt like I did not matter.”
You know what you did. You made one cup of coffee because you were trying to let them sleep in. You had a good reason. A generous reason. So you say, calmly, “I was trying to help you sleep in.”
This makes total logical sense. And it lands on your partner as, “You have no right to feel your feelings.” Your rational explanation invalidates their attachment panic. Worse, it doubles down on the exact message their body was already picking up: you do not matter. Your feeling does not matter. Your reality is not admissible in this court.
Most of the hurt in a relationship comes from impact without intention. You said something light. They heard it through the ledger of their childhood. It hit an old shame and activated an old protector. The right move, always, is to attend to the impact first, and the intention later. Sometimes the intention never even needs to be defended, because once the impact is honored, the story softens on its own.
When you lead with intention, you are saying: my innocence matters more than your pain. Nothing kills a session faster.
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Mistake Six: Talking About the Relationship Instead of Being in It
I have a metaphor I use in the room. It is called the Mango.
You can analyze a mango all day. You can describe the color, the texture, the fiber, the nutritional content, the region it grew in, the way the light hits its skin. That analysis is not the same as tasting the mango.
Most couples who come to therapy are extraordinary at describing their mango. They can articulate the cycle. They can quote the last three fights verbatim. They can theorize about each other’s childhoods with impressive fluency. And none of it changes anything, because they will not actually taste the fruit.
Tasting it means feeling the hurt in the moment. It means letting your face show what your face wants to show. It means saying, “I felt so small when you said that,” and then actually letting yourself feel small in front of your partner, right there on the couch, with your voice shaking. It means dropping the commentary and being in the experience.
High achievers hate this. They are great at talking about the relationship. They are terrified of actually being in one, because being in one means you cannot control the outcome, and something can hurt.
If your sessions have become an intellectual exercise where you and your partner debate the meaning of last week’s fight, you are stuck describing the mango. Say less about the pattern. Feel more of what the pattern protects you from feeling. The therapist is not there to referee your dissertation. They are there to help you drop into what is real underneath it.
Mistake Seven: Making the Therapist Your Ally
This one is subtle. Couples do it without knowing they are doing it. They walk in and start subtly recruiting the therapist. “Wouldn’t you agree that when he does this, it is not okay?” Little eye contact for confirmation. Little pauses where they wait for the therapist to nod.
If your therapist is any good, they will not take the bait. But even trying to recruit them tells us something. It tells us you have not yet accepted the frame that the two of you built this dynamic together. You still want a verdict. You still want to be right. You still want your partner named as the defective party.
The moment you stop trying to win the therapist and start letting yourself be seen by the therapist, the work begins. Not before.
What to Say Instead: Attend to Impact, Fight the Cycle, Not the Person
If most of what you have been taught to say in a session is wrong for the state you are in, what is right?
Not much, actually. And that is the point.
The way out of a fight is not a better argument. It is seeing that two nervous systems are trying to protect something precious. In my method, we teach couples to visualize the cycle as an external force, a third thing sitting on the couch with you, and to move from “me versus you” to “us versus the cycle.” When you stop fighting each other and start fighting the pattern together, everything shifts.
So what you actually say sounds more like this. “I notice we are in it again.” “I got scared and I went into my thing.” “I hear that what I said hit you hard, tell me more about where it landed.” “I am not going anywhere, even though I know this is not landing well.” “I want to fight the cycle with you, not you.”
These are not scripts. Scripts do not work. These are the shapes that come out of a nervous system that has actually stopped bracing, actually turned toward the partner, actually taken responsibility for its own part in the choreography.
If you want to name the pattern you are in before you walk into your next session, you can take the free Figs Quiz and get a read on your specific version of it.
The Real Shift
Here is what I want you to leave with.
The reason couples therapy fails so often is not because therapy does not work. It is because couples arrive expecting to be tutored in communication and are instead asked to do something much harder: let their partner see them without the armor. Feel the impact of their partner’s pain without defending. Notice the cycle without diagnosing the person inside it. Attend to what actually hurts, not what they wish would hurt less.
The couples who make progress are not the ones who learn the best phrases. They are the ones who stop performing “good communication” and start letting themselves be affected. If you find yourself in the same loop, wondering whether it is you or the relationship, the first move is not a better argument. It is a softer nervous system.
The mistakes I have named here are not moral failures. They are what almost every couple does when they walk in scared. Naming them is not shame. Naming them is the first proof of work.
Common Questions
What should you not tell a couples therapist?
Do not walk in trying to recruit the therapist as your ally against your partner. Do not lead with a case file of everything your partner has done wrong. And do not present a diagnosis you have already rendered from social media. A good therapist is not there to declare a winner. If you spend the session prosecuting, the therapist cannot help you see the system you both built together, which is the only thing worth seeing.
Can saying the wrong thing in couples therapy make things worse?
Yes, and this is one of the reasons couples sometimes leave therapy worse than they arrived. Giving feedback, asking for needs to be met, or defending your intention while your partner’s nervous system is already flooded lands as attack, no matter how gentle your tone. If the bond feels threatened, almost anything you say will be filtered through shame. The session becomes another data point that connection is unsafe. This is why the therapist’s job is often to slow you down before you speak.
Is it a mistake to bring up old grievances in couples therapy?
Bringing up old grievances is not the mistake. Bringing them up as evidence in a prosecution is. Old wounds need to be tended, not litigated. The question is not “did this happen and whose fault was it.” The question is “what did this leave in your body, and can your partner meet you there now.” If you cannot feel the wound without needing to prove it, you are still in the courtroom, not the therapy room.
Why does my partner shut down every time I try to communicate in session?
Because your communication, however reasonable it sounds to you, is landing on their nervous system as threat. Withdrawal is not a character flaw or a rejection of the work. It is a protector part doing what it has always done when contact feels like failure. The move is not to push harder. The move is to slow down, name the cycle, and turn toward the fact that both of you are scared, not to escalate the case against them.
How do I know if my couples therapist is any good?
A good couples therapist will not let either of you make them the referee. They will slow the conversation down when it heats up, help you see the cycle rather than the villain, and refuse to co-sign a diagnosis of one partner. If your therapist mostly teaches communication scripts, or spends sessions letting you take turns venting, you are getting supervised talking. You need supervised feeling.
Do not just close the tab on this.
Bring what surfaced here into a real conversation. Figlet coaches you through it, grounded in Figs O’Sullivan’s work, LMFT. Free to start.
The next session is not about saying it better. It is about being willing to be seen without the armor. That is the whole game.
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