The Art of Letting GoOverthinking & Intrusive ThoughtsUnderstanding Anxiety

How to Stop Ruminating on Past Mistakes and Embarrassments

That cringey memory hits like a punch to the gut. Your chest tightens, heart pounds—yet you know it’s just the past. Learn how to unhook from rumination with ACT and stop the loop.

Ibrahim Ortsy

Ibrahim Ortsy

June 21, 2026
how-to-stop-ruminating-on-past-mistakes-and-embarrassments

It hits you out of nowhere. You’re brushing your teeth, making dinner, or just walking down the street, and suddenly your chest tightens like a fist. Heat rises up your neck, across your face, and your heart starts pounding so hard you can feel it in your ears. Your stomach drops. For a split second, you don’t even know why—and then you do.

It’s that cringey memory again. The thing you said six years ago at a party. The awkward silence after your joke fell flat. The mistake you made at work that nobody else probably even remembers. But your brain? It treats that memory like a fresh wound, playing it on a loop with full surround sound.

If you’ve ever been trapped in that loop—replaying an embarrassing moment over and over while your body reacts as if it’s happening right now—you know how exhausting and humiliating it feels. And I want you to know something important: you are not broken. You are not weak. And you are definitely not alone.

This loop has a name: rumination. It’s your brain’s misguided attempt to protect you by replaying the past so you can “learn from it” and avoid future pain. But instead of helping, it just keeps restabbing the same wound. The good news? There’s a way out. Not by fighting your brain, but by understanding why it does this—and learning to stop pulling the rope.

You’re Not Crazy—Your Brain Is Doing Its Job (Too Well)

Let’s clear something up right away: those embarrassing memories that make you cringe so hard you want to disappear—they are not a sign that you’re uniquely flawed or broken. Research shows that nearly everyone experiences unwanted intrusive thoughts and memories. A 2014 study found that around 90% of people report having intrusive thoughts and memories, including those embarrassing flashbacks you thought were just yours. You are in very good company.

Radomsky et al., 2014, Unwanted intrusive thoughts in nonclinical individuals.

And that physical reaction—the chest tightness, the hot flush, the racing heart? That’s your body’s fight-or-flight system doing exactly what it was designed to do. It’s just that it can’t tell the difference between a real threat happening right now and a memory of a social misstep from years ago.

It Feels So Real Because Your Nervous System Can’t Tell Time

Your brain has a remarkable but inconvenient feature: when you vividly recall an embarrassing moment, it reactivates the same neural pathways that were active during the original event. This means your amygdala—the brain’s alarm system—sounds the same alarm now as it did then. Your body dumps cortisol and adrenaline into your system, as if the event is happening all over again.

And here’s the kicker: social rejection or embarrassment actually lights up the same brain regions as physical pain. A landmark 2003 study by Eisenberger, Lieberman, and Williams showed that feeling socially excluded activates the dorsal anterior cingulate cortex—the same area that processes physical pain. No wonder it hurts so much.

Eisenberger et al., 2003, Does rejection hurt? An fMRI study of social exclusion.

Understanding this can soften the self-judgment. When you feel that wave of cringe, you can say to yourself: “I’m not overreacting. My survival wiring just can’t read a calendar. This is a memory, not a threat.” That shift—from self-blame to self-compassion—is the first crack in the loop.

Why Your Brain Won’t Let Go: The Faulty Smoke Detector

Imagine a smoke detector in your kitchen. Its job is to save your life by alerting you to fire. That’s a good thing. But if it’s hypersensitive, it goes off every time you toast a bagel—blasting the same piercing alarm for burnt toast as it would for a full-blown house fire. The detector isn’t broken. It’s just doing its job a little too enthusiastically.

Your brain’s alarm system works the same way. Evolution designed it to keep you safe from social exclusion—because being cast out of the tribe once meant death. So your brain treats every awkward silence, every stumble over words, every perceived rejection as a potential survival threat. It blares the alarm: “Remember this! Don’t let it happen again!”

But here’s the problem: the alarm goes off for a decade-old embarrassing moment with the same intensity as for a present-day danger. And because the alarm feels so urgent, you engage with the memory. You replay it, analyze it, judge yourself for it. This is rumination—the brain’s clumsy “fix-it” loop. It’s trying to prevent future harm, but it’s only reopening the wound.

Burning Toast vs. House Fire: How to Tell the Difference

When the alarm goes off—when that cringey memory surges and your body tenses—you can run a quick mental check: “Is this memory actually endangering me right now, or is it just noisy?” The feeling of danger is real, but that doesn’t mean you are in danger. The smoke detector can’t make that distinction, but you can learn to.

This doesn’t mean you ignore the alarm. You acknowledge it: “Oh, there’s the smoke detector again. Thanks for the heads-up, brain.” And then you check the kitchen. Is there a fire? Or is it just the toast? Most of the time, it’s just the toast. And you can let the alarm beep while you go about your day—without calling the fire department.

Neuroscientist Matthew Lieberman has shown that the default mode network—the part of the brain active when we’re not focused on a task—is heavily involved in rumination and social pain. When you’re stuck in that loop, you’re not just remembering; you’re reliving. But the more you practice checking the alarm, the easier it gets to see the memory as just a mental event, not an emergency.

Why Trying to Erase the Memory Makes It Louder

When a cringey memory shows up, your first instinct is probably to push it away. Telling yourself “Stop thinking about that!” or “You’re such an idiot for dwelling on this.” But here’s the cruel irony: the harder you try to suppress or erase the memory, the more power it gains over you.

Think of it like a tug-of-war. There’s a rope, and on the other end is a giant “cringe monster” that represents the memory. The monster wants to yank you into a spiral of shame, regret, and self-criticism. So you pull back with all your might. You argue with the memory, try to reason it away, or mentally punish yourself for having it. But the more you pull, the more the monster digs in its heels. The rope stays taut, and the struggle keeps you locked in place.

What if you could just drop the rope? That’s the approach Acceptance and Commitment Therapy (ACT) offers. Dropping the rope doesn’t mean the monster disappears. It means you stop wasting your energy on an unwinnable battle. The memory can still be there, but it can’t drag you around anymore.

This idea of “experiential avoidance” is central to ACT. When we try to avoid, suppress, or get rid of unwanted thoughts and feelings, we actually make them worse. Steven Hayes, the founder of ACT, has shown through decades of research that struggling against inner experiences increases suffering. The way out is not to win the fight, but to drop out of the fight entirely.

The Rope You’re Holding: How Avoidance Feeds the Loop

Pushing thoughts away, distracting yourself desperately, or punishing yourself with self-criticism—all of these are forms of avoidance. They send your brain a message: “This memory is so dangerous that we must fight it at all costs.” So your brain keeps the alarm blaring, just to make sure you don’t let your guard down.

This phenomenon is known as the “rebound effect.” In a classic 1987 study, Daniel Wegner asked participants not to think about a white bear. What happened? They thought about white bears far more often than those who were told they could think about it. Thought suppression backfires. The same is true for cringey memories.

Wegner et al., 1987, Paradoxical effects of thought suppression.

So what do you do instead? You notice the thought, acknowledge it, and refuse to engage in the tug-of-war. You don’t have to like the memory. You don’t have to approve of it. You just have to stop trying to erase it.

Dropping the Rope: What It Actually Feels Like

Dropping the rope is not a sudden absence of distress. It’s a conscious decision to stop fueling the fight. Imagine you’ve been arguing with your brain about the same memory for years. Drop the rope means saying: “I don’t have to win this argument. I can let the memory be here, like background noise, and still move forward.”

When you drop the rope, the memory may still sting. But it stops yanking you into the spiral. Instead of replaying the scene over and over, you notice the thought and then shift your attention to something else—like the feeling of your feet on the floor or the sound of your breath. The memory becomes just one thing in your awareness, not the whole show.

This is not about “letting go” in a clean, graceful way. It’s more like putting down a heavy weight you didn’t realize you were carrying. Your shoulders might drop. Your jaw might unclench. The memory is still there, but the struggle is gone.

What to Do When the Replay Starts (Right This Second)

Knowing why rumination happens is helpful. But what do you do when that cringey memory ambushes you right now? Here are four tools you can use in the moment—no meditation apps required, no deep breathing exercises that feel impossible when you’re in a panic. Just simple, grounded actions.

1. Name the Movie Playing

When a cringe memory starts rolling, pause and label it—out loud if possible. “Oh, there’s the I-said-something-stupid story again.” Or “Here comes the embarrassing-moment-at-work rerun.” Naming it puts you in the observer seat instead of being trapped on the screen. You are not the movie; you’re the one watching it.

Micro-step: The next time the memory pops up, try saying softly, “My brain is showing me a highlight reel from the past. I don’t have to watch.”

2. Thank Your Brain’s Guard Dog

Remember the smoke detector? It’s trying to protect you. You can acknowledge that without obeying the alarm. Place a hand on your chest and say gently, “Thanks for trying to protect me, brain. I’m not in danger right now. I’m safe.” This small act of compassion shifts you out of the fight-or-flight stance.

Micro-step: Breathe in slowly as you say “Thank you” to your brain, and breathe out as you say “I am safe right now.”

3. Drop an Anchor in Your Senses

When the memory grabs your mind, gently bring your awareness to your body and your surroundings. Press your feet into the floor. Notice three things you can see, two things you can feel (the fabric of your clothes, the coolness of a surface), and one sound. This anchors you in the present, sending a non-verbal signal to your nervous system: “I am here, now. This is real. The past is just a memory.”

Micro-step: Count in your head: 3 things you see, 2 things you feel, 1 thing you hear. It takes about 10 seconds and can break the loop.

4. Ask: What Matters Right Now?

Even with the memory screaming in the background, you can pivot toward what you value in this moment. Maybe you value being present with your family, or taking care of yourself, or getting your work done. Ask yourself: “What do I want to do with this moment, even with this uncomfortable memory here?” Then take one small step in that direction.

Micro-step: “I’d rather make myself a cup of tea and actually taste it. That’s what I care about in this moment.” Then do it. The memory can come along for the ride—it doesn’t have to drive.

You Are Not Your Worst Moment—You’re the One Watching It

There’s something liberating in realizing that you are not your embarrassing memories. You are not the cringe-fest that plays on repeat in your head. You are the awareness that notices it. You are the one who can choose to stop pulling the rope.

Every time you pause, label the thought, and bring your attention back to the present, you are strengthening a new skill. You’re teaching your brain that it doesn’t have to sound the alarm for old memories. Over time, the smoke detector becomes less sensitive. The memories may still pop up, but they’ll have less and less power to hijack your day.

"You can't stop the waves, but you can learn to surf." — Jon Kabat-Zinn

The next time a cringey memory stings, pause and say to yourself: “That’s just the smoke detector. I’m not on fire.” Then gently bring your attention to the weight of your body in your chair or the sound of your own breath. You’re still here. You’re still okay. And that’s enough.

Your past mistakes do not define you. They are just moments in time that your brain keeps confusing with the present. And you—you are the one who can see through the smoke.

Your Next Step: One Breath

Right now, take one slow breath. Not to calm down—just to notice that you’re breathing. Feel the air enter your nose, fill your lungs, and leave again. That’s it. That’s your anchor. The memories can still be there, but you’re here, in this breath. And that’s a good place to start.

If you found this article helpful, share it with someone who might need it. And remember: you are not broken. Your brain is just trying to protect you from smoke that burned out long ago.

Sources

1. Radomsky, A. S., et al. (2014). Part 1—You can run but you can't hide: Intrusive thoughts on six continents. Journal of Obsessive-Compulsive and Related Disorders.

2. Eisenberger, N. I., Lieberman, M. D., & Williams, K. D. (2003). Does rejection hurt? An fMRI study of social exclusion. Science.

3. Lieberman, M. D. (2013). Social: Why Our Brains Are Wired to Connect. Broadway Books.

4. Wegner, D. M., Schneider, D. J., Carter, S. R., & White, T. L. (1987). Paradoxical effects of thought suppression. Journal of Personality and Social Psychology.

5. Hayes, S. C., Strosahl, K. D., & Wilson, K. G. (2012). Acceptance and Commitment Therapy: The Process and Practice of Mindful Change (2nd ed.). The Guilford Press.

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The Art of Letting GoOverthinking & Intrusive ThoughtsUnderstanding Anxiety

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Ibrahim Ortsy

About Ibrahim Ortsy

Ibrahim is the founder & CEO of Unfuse — a science-backed visual tool that helps people detach from negative thoughts and break the cycle of overthinking.

A visual way to detach from negative thinking and find peace.

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