Why do couples get divorced? After years of working with couples in marriages that are close to ending, I think the biggest reason is surprisingly simple: 

They lose hope.

The status quo is not working. They have tried talking, arguing, avoiding the issue, promising things will change, sometimes even going to therapy. Eventually, one or both partners begin to believe that nothing they do is going to make the marriage better.

Almost every couple I work with tells me some version of the same thing: “I don’t necessarily want a divorce. I just don’t know what else to do, and I’m not happy anymore.” Many couples considering divorce do not actually want their marriage to end. They want the marriage dynamics they’re currently living in, to end.

Why Do Couples Get Divorced After Years Together?

Usually, there isn’t one moment that destroys a marriage. Problems accumulate because couples stop being able to resolve them. Even when they don’t mean to, the same argument comes up again about money, sex, parenting, household responsibilities, family members, work, or how much time they spend together. They talk about it, but nothing changes. Eventually, they stop believing another conversation will accomplish anything.

This is why I am less concerned about whether a couple disagrees than I am about whether they can reach some kind of closure. Healthy couples disagree. Sometimes strongly. The difference is that they can hear each other, work through what matters, and find a resolution they can both live with.

When every disagreement remains unfinished, resentments start piling up.

Disconnection Can Look Like Withdrawal

Emotional disconnection is certainly one reason marriages struggle, but I often see men withdrawing as much as women. Husbands withdraw by becoming quieter and less involved. He works longer hours, spends more time on his phone, disappears into hobbies, or simply stops bringing difficult subjects up because conversations feel exhausting.

Sometimes sex disappears too. Sexual intimacy is not a minor side issue in many troubled marriages. A sexless or low-sex marriage can become both a symptom of emotional distance and another source of hurt, rejection, anger, and loneliness.

Eventually, two people can be living under the same roof while barely functioning as a couple.

Your Job Is Not To Make Your Spouse Happy

Another idea I frequently hear is, “I can never make my partner happy.” I don’t think your job is to make your spouse happy. That puts an enormous and unhealthy responsibility on another person.

What matters more is that you feel like a team. You should be able to ask for what you need, care about what your partner needs, enjoy your own life, and have a basic sense that the two of you have each other’s backs.

Marriage becomes much harder when either person expects the other to regulate their happiness. It also becomes harder when someone stops communicating what they need and waits for their spouse to figure it out.

I have done this myself. For years, I did most of the cooking in my house. At one point I became resentful that my wife wasn’t offering to cook more often. Eventually, I caught myself and thought, “You idiot. Just ask.” So I did.

Sometimes a relationship problem really is that straightforward. We fall into routines, make assumptions about what our partner should notice, and get frustrated when nothing changes. Years of that can create resentment around issues that might have gone very differently if someone had spoken up sooner.

Betrayal Is Serious, But It Usually Has A History

An affair can devastate a marriage. There is no minimizing the decision to go outside the relationship. But infidelity rarely tells us the entire story of what was happening between two people.

People often look outside a marriage for something they have unsuccessfully tried to get inside it: affection, attention, sex, appreciation, excitement, emotional connection, or a sense of being wanted.

That does not excuse an affair. The person who had the affair is responsible for that decision. But if a couple wants to stay together, we can’t reduce everything to one guilty spouse and one innocent spouse. Repairing the damage means looking at what was happening in the marriage before the affair as well. Otherwise, you can spend all your energy dealing with the betrayal and end up right back in a relationship that wasn’t working for either of you.

Trauma Can Follow You Into Your Marriage

One major factor in struggling marriages is also frequently overlooked: trauma. Childhood experiences can shape how adults respond to closeness, anger, rejection, conflict, sex, and vulnerability. One person may shut down when conflict starts because that helped them survive growing up. Another may become increasingly demanding because distance feels frightening.

Neither partner necessarily understands why the same cycle keeps happening. Past trauma does not stay politely in the past, they can enter a marriage through the ways we protect ourselves, particularly when we feel threatened, rejected, or afraid of losing the relationship. 

Understanding that history doesn’t mean excusing hurtful behavior. It can help a couple finally understand why they keep having versions of the same fight and why simply promising to communicate better hasn’t worked.

Losing Hope Does Not Always Mean Your Marriage Is Over

If you are asking why couples get divorced because your own marriage feels close to ending, feeling hopeless about the marriage you have today does not automatically mean there is no marriage left to save.

Sometimes you need a different way of working on it.

At Marriage Quest, I work privately with one couple at a time over several intensive days. We look honestly at communication, intimacy, resentment, trauma, unresolved conflict, and the patterns that brought you to this point.

I am not going to promise every marriage should remain together. Sometimes couples decide separation is the healthiest path. But before you end your marriage because you cannot imagine another way forward, it is worth finding out if another way actually exists.

If you still care about each other but have run out of ideas, schedule a consultation with Marriage Quest, and let’s figure out what is really keeping your marriage stuck.