Why Do I Keep Regretting the Past? — What Buddhism Says About the Real Cause of Regret
Have you ever lain in bed at night, suddenly cringing at something you said earlier that day — and ended up kicking your blanket in frustration?
Or maybe you keep replaying a decision from years ago, thinking: "If only I'd chosen differently back then…"
We tend to mistake regret for healthy reflection. We tell ourselves that sitting with discomfort and looking inward is what makes us better people.
But more often than not, that's not quite how it works.
The more we stay stuck in regret, the heavier we feel.
Why is that?
Once regret takes hold, it rarely stops on its own. Thoughts feed into more thoughts, and before long, something that's already over starts draining the person you are right now.
If a memory surfaces and that familiar tightness settles in your chest, try saying this to yourself:
"It's okay. I was doing the best I could with what I had at the time. In that moment, it was the only way I could have acted."
That's where it starts — not with some grand resolution, but with a small, quiet shift in perspective.
This isn't about romanticizing the past or pretending things were fine when they weren't.
It's more like a first step toward seeing what actually happened, as it actually was.
Why We Keep Replaying What's Already Over
One is the ache of "I should have done that…"
The other is the self-punishment of "I never should have done that…"
What's striking is that every time we revisit a past memory, we feel — almost physically — as if we could go back and make a different choice.
"If I'd just held my tongue."
"If I hadn't said that."
"If I'd been a little wiser."
But Buddhism points to this exact feeling as the source of suffering.
The moment we regret something, we put our past self on trial — using the knowledge and perspective we have now.
We look back at who we were then and ask, "Why couldn't you do better?"
But here's the real question: could that version of us have actually chosen differently?
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| Photo by the author |
Buddhism Says the Deepest Root of Regret Is Ignorance
Many people find this surprising. When I first came across the idea, I did too.
We usually think of regret as something close to conscience, a sign that we care about doing right.
But look closely at what regret actually does.
Underneath the surface, there's a kind of quiet anger — a relentless self-attack over something that can no longer be changed.
A memory returns, and suddenly the past is hurting you again in the present.
"Why did that happen?"
"Why couldn't I have handled it better?"
"I could have done something different."
This refusal to accept what has already occurred — this inner resistance — is what Buddhism calls aversion, a form of anger turned inward.
And going even deeper: psychiatrist Dr. Hyun-soo Jeon, in his book Lectures on Buddhist Psychotherapy, argues that the deepest root of regret isn't aversion at all.
It's ignorance.
Because every time we regret something, we operate on an unexamined assumption: that a different choice was genuinely available to us in that moment.
Buddhism says every moment unfolds through conditions — your physical state, emotions, accumulated stress, relationships, past experiences, and long-formed mental habits.
We respond from within those conditions, moment by moment.
Which means: the person you were back then was not the person you are now.
Yet we keep judging the past version of ourselves through present eyes.
"Why did you say that?"
"Why did you make that choice?"
"You could have done better."
But maybe, in that moment and under those conditions, that was the only response available to you.
Why "I Could Have Done It Differently" Is Often an Illusion
We feel as if we're freely choosing between many options.
But in reality, we're responding — within the conditions and causes present in that particular moment.
Think about a time you snapped at someone and said something hurtful. After things settled down, the thought probably came:
"Why did I say that?"
But in that moment, you may have been:
Already exhausted
Emotionally activated
Carrying stress that had built up over time
Stung by something the other person had said
Simply unequipped — at that point in your life — to handle it differently
We judge the past by its outcome.
But life is always moving through layers of conditions we can't fully see or separate out.
Regret strips all of that away. It creates the illusion that you were standing at a crossroads with complete freedom — and simply chose wrong.
And so we keep replaying the same scene, over and over, the present self sitting in judgment of the past self.
Buddhism calls this a failure to see clearly — traditionally described as ignorance.
Believing "I could have acted differently" without accounting for the conditions that shaped that moment — that belief, Buddhism says, is what keeps regret running on repeat.
The Antidote to Regret Is Clearer Seeing
Regret keeps you anchored in the past, turning against yourself again and again. Reflection asks: what can I understand from this, right now?
Buddhism doesn't emphasize punishing yourself. It emphasizes learning to see what actually happened — clearly, without distortion.
Our instinct when regret strikes is either to try to mentally rewrite the past or to shove the thought away.
But Buddhist teaching says the most fundamental way to reduce suffering is to cultivate wisdom.
That isn't about philosophical sophistication.
It refers to something quieter:
"I see now — I was in a particular situation with particular limitations."
"In that moment, that was all I could see."
"I know now what I didn't know then."
It is about learning to look at your life honestly, as it actually was.
Buddhism places great value on being awake to your own mind in real time — on noticing what's happening before you react.
When a thought arises, the practice isn't to immediately judge it or assume you already know what it signifies. It's to pause. To look.
To pause long enough to say, "I'm not sure yet."
Because thoughts that aren't seen clearly have a way of turning into words and actions.
And those words and actions have a way of becoming tomorrow's regrets.
So it helps to ask yourself, from time to time:
"Am I awake right now?"
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| Photo by the author |
Just noticing whether you're being pulled by a thought, or swept away by a feeling — that small moment of awareness can begin to weaken the cycle.
While we're caught in all that, life keeps moving. And much of the present passes unnoticed.
"I should have phrased it differently."
"I shouldn't have made that face."
"If I'd just been more patient."
"I should have bought that stock."
The Buddha said in the Bhaddekaratta Sutta:
"Do not dwell in the past, do not dream of the future; look clearly at the present moment."
2,600 years old— and still, it finds us right where we are, lying in bed, kicking at the blanket.
(If you want to explore this further, the piece on mindfulness — "Are You Awake Now? The Easiest Way to Escape Overwhelming Thoughts (Dhammapada 348)" — goes deeper into this practice.)
When You Can See Clearly, Regret Slowly Loses Its Grip
There may be something you still carry — a moment you can't quite let go of.
You don't have to force yourself to forget it.
But try not to lose sight of this: that version of you was also living inside a web of conditions, doing what was possible from within them.
The work isn't to hold your past like a crime and punish yourself for it. It's to use the experience to understand yourself a little more fully.
Mistakes don't always arrive to destroy us.
Often, they arrive to show us what we couldn't yet see.
A wiser way forward isn't to resent what happened — it's to look at it honestly, and let it teach you something real about yourself.
Regret may not disappear when the memory fades.
It softens when you begin seeing the present more clearly — and little by little, wisdom grows.
Which brings us back to the same question, worth returning to again and again:
"Am I awake right now?"
Deepen Your Awareness
If this piece brought a small sigh of relief to your day, here are a few more gentle invitations to look within.
These words are written to help you understand the tangled web of your thoughts, serving as a quiet guide toward lasting peace and genuine happiness in your daily life.
[If Overthinking Is Wearing You Out, the Problem Isn't Your Thoughts]
[Where Is Your Mind Right Now? A 2,600-Year-Old Question That Still Has No Easy Answer]
[Why Thinking Causes Suffering — And How to Stay Awake in Reality]
A Quiet Space for Your Mind
This post was inspired by the profound insights of Dr. Hyun-soo Jeon — psychiatrist and pioneer in Buddhist psychotherapy.
While understanding through words is a beautiful start, there is a whole new depth when you actually listen to the truth spoken aloud.
To help you experience this mindfulness more deeply, I highly recommend watching his video below.
His explanation on "The True Nature of Regret: How the Cycle of Craving, Anger, and Delusion Keeps Us Trapped" will make the core of today’s post settle into your heart so much easier.
"May all living beings be healthy, happy, and prosperous. May they be safe, secure, and free from all dangers and enemies."
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