After the Affair: Why "Should I Stay or Go?" Isn't the First Question

After infidelity, everyone asks whether to stay or leave. But that's not where the work starts. The first question is about you: What is/has been going on inside you and how can you draw upon that to guide you through this?

By Erin Griffin, RPPublished July 18, 2026Updated July 24, 20266 min read

After an affair, the question everyone asks is "should I stay or should I go?" Friends ask it. Family asks it. You ask it a hundred times a day. But it's almost never the right first question. The actual question is about you. About what you weren't seeing in yourself before everything came apart.

Why the stay-or-go question doesn't help yet

The stay-or-go question assumes you know who you are right now. You don't. Not in the aftermath. The person you were before the discovery and the person you are now are not the same.

Everything you thought you knew about your relationship, about your partner, about yourself, just got reorganized. Everything is questioned. There’s been a seismic shift, the ground under your feet has erupted. You're standing on unfamiliar terrain and being asked to make the biggest decision of your life. With a relationship rupture as big as this, you are desperate to seek safety. Stay. Go. Stay. Go. It’s hard to slow down and accept the task of genuine re-evaluation.

It's not a moment for decision-making. It's a time for meeting yourself in where you are now.

The question underneath the question

First, know that you are not alone in this. The General Social Survey has tracked American marriages for decades. About 20 percent of married men and 13 percent of married women admit to cheating at some point. That's a lot of people standing where you're standing.

Here's what I've seen in this work over ten years working one on one with folks - the affair is rarely just about the affair. It’s about secrets, hiding and distance. One, or both partners, hasn’t been showing up fully.

That's not a defense of anyone's behavior. What happened is what happened. The pain is real. The betrayal is real.

But underneath the crisis, there's usually something that was already there. A version of yourself you'd been managing for years. A relationship you were navigating from the outside. A gap between what you were feeling and what you were willing to feel.

The affair exposes that gap, it doesn’t create it.

This might sound like a hard thing to hear right now. I know. But the people who do the real work after infidelity aren't the ones who rush to answer "stay or go." They're the ones who sit with the harder question first: What do I need to see in myself? You may feel defensive reading that, I get it. It can be hard to grasp in your fight or flight state that such a question is not at all about blame.

Whether you're the one who was betrayed

For the betrayed partner, the pain is acute. Shock. Rage. Grief. Confusion. The floor dropped. Every memory now has a question mark after it.

You might feel like you're losing your mind. You're not. You're in the aftermath of a reality shift. Everything you organized your life around just changed.

The instinct is to focus outward, on your partner's behavior and the details. On understanding why. And those questions matter, but they're also the ones that can stop you from moving forward.

The person you need to focus on now is you and what’s going on inwardly. Because I can guarantee there’s a battle raging inside aimed squarely at you. The parts of you that love the person. The parts that allowed them in. It’s time to get curious and really honest with yourself.

Again, focusing on yourself is not about blame. You’re not “letting them get away with it”. Even before the betrayal broke you, there may have been parts of yourself that you lost along the way in the relationship. And reconnecting with them is the work. Connecting with yourself is how you’re going to find the path forward that is right for you.

Whether you're the one who cheated

If you're the one who had the affair, you're carrying something different. You’ve been exposed. Guilt. Shame. Maybe relief. Maybe terror about what comes next.

The confession, or the discovery happened. It’s out in the open and now you have to explain why you did what you did. Here's what I've noticed: The folks who chose to betray their partner this way often feel tremendous pressure to explain themselves right away, so they often give out stereotypical, superficial answers, but "I don't know why I did it" is one of the most honest things a person can say after an affair. That’s an honest place to start. “I don’t know why but I am willing to figure it out.”

The work isn't about defending what you did. And it's not about performing remorse until your partner believes you. It is, however, about owning it without shame and growing from it by meeting the part of yourself that made that choice. Understanding what it was looking for. What it couldn't find inside the life you were living.

That's not comfortable work. But it's the only work that actually changes something.

Why individual therapy matters here

Couples therapy after infidelity is important. But it can't do everything.

Couples therapy is about the relationship. Individual therapy is about you. About the person you were before the relationship. About the parts of yourself you brought into it. About the internal landscape that existed long before the affair happened.

I cannot state this enough, but the relationship with your partner isn’t the only relationship that got damaged here; your relationship with yourself has also suffered greatly. If you think about that for just a moment, I’m sure you will get what I’m saying.

The relationship question, stay or go, kind of answers itself after that work. Not because there’s suddenly a definitive “right” or “wrong”, but because you become someone who can actually make the choice from a real place. Not from panic, or rage or guilt or people pleasing. But from the place inside you where you can gather all your parts together with courage and clarity and from there, move forward.

If this landed, here's more about what it means when the outside of your life doesn't match the inside

And if you're thinking about whether to start this kind of work, here's what it actually feels like

Erin Griffin is a Registered Psychotherapist (RP) practicing since 2011. She works with self-aware adults navigating grief, infidelity, and life transitions, using Internal Family Systems (IFS). Virtual across Ontario.

If you have read enough and you are past the reading and into the ready, here is where to start.