Why We Regret What We Didn't Do More Than What We Did
Ask people to name their biggest regret and, given enough time, most name something they never tried — a well-documented pattern that says less about morality and more about how memory keeps unfinished stories open.
In short
What happened. Psychologists studying regret have found a consistent pattern in what people say they wish they’d done differently, once enough time has passed.
What it means. In the short run, people regret actions that went badly. Over the long run, regret over things they never tried tends to outlast and outweigh it.
Risks and impact. The pattern shapes real choices — careers not pursued, relationships not attempted, moves not made — often driven by a fear of failure that fades in importance faster than the fear predicted.
What can be done. When weighing a risk, ask how it is likely to be remembered in twenty years, not just how it feels to risk failing right now.
What to watch. Whether a decision is being avoided because it seems likely to go badly, or simply because trying at all feels exposed.
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What happened
In 1994 and 1995, Cornell psychologists Thomas Gilovich and Victoria Husted Medvec published a set of studies on what they called the “temporal pattern” of regret — how regret over things people did versus things they didn’t do changes as time passes. Their method was simple: ask people, at different points looking back on their lives, what they regret most, and sort the answers into regrets of action (something done that shouldn’t have been) and regrets of inaction (something not done that should have been).
The pattern held up across the studies. Immediately after a bad decision, action tends to be regretted more sharply — a specific choice that clearly backfired is easy to point to and easy to blame yourself for. But stretched across longer timeframes — months, years, a lifetime looking back — regret over inaction becomes the more common and more durable complaint. People are more likely, later in life, to regret the degree they didn’t finish, the person they didn’t ask out, the business they didn’t start, than the specific mistakes they made along the way.
What the evidence supports
The core finding — that inaction regret grows relatively more prominent with time while action regret fades faster — has been replicated in several follow-up studies using different methods, including surveys asking people to recall regrets from different life stages and studies asking people to imagine regret at different future distances. The direction of the effect is consistent enough that it’s treated as reasonably well established within the psychology of regret and decision-making.
What’s less settled is the size of the effect and how much it depends on the kind of decision involved. Some researchers argue the pattern is strongest for decisions with a clear “window” that closes — applying to a school, asking someone out, taking a job offer — where the passage of time makes the missed opportunity permanent and unfalsifiable: nobody can ever know how the untaken path would have turned out, which may be exactly why it lingers. Regret over actions, by contrast, usually comes with a known, bounded outcome, which the mind can more easily process and file away.
A related and independently well-studied concept, loss aversion — first described by Daniel Kahneman and Amos Tversky in the late 1970s — helps explain the short-term half of the pattern: losses from a bad action are felt more sharply in the moment than a forgone gain from not acting, even when the two are objectively similar in size. It is one plausible mechanism for the initial spike in regretting action, though Gilovich and Medvec’s own explanation for the long-term reversal centers more on the unresolved, “open” quality of the untaken opportunity.
How the story is being framed
One common reading, popular in self-help and career writing, treats this research as straightforward permission to take more risks — “you’ll regret what you didn’t do more,” used as a rule of thumb for big decisions. That’s a reasonable practical takeaway, but it oversimplifies a body of research that also shows action regret is real and can be severe, particularly for choices with serious, irreversible consequences to other people.
A second, more cautious reading inside psychology treats the finding narrowly: it describes an average tendency across many people and many kinds of decisions, not a rule that applies evenly to every choice. Impulsive action taken specifically to avoid future regret can produce its own, different kind of regret — the research doesn’t argue that action is always better, only that inaction’s regret tends to compound differently over time.
A third view, closer to behavioral economics, is less interested in which kind of regret is “worse” and more interested in the asymmetry itself as a bias to correct for: since the mind is known to weigh the two differently depending on how recently the decision was made, deliberately imagining a decision from a future vantage point — a technique sometimes called “regret minimization” — is proposed as a way to counteract the short-term bias toward overweighting the risk of trying.
The background
Regret research sits within the broader field of counterfactual thinking — the study of how people compare what actually happened to what could have happened instead. Inaction regret is considered psychologically unusual because it typically has no fixed outcome to compare against: the untaken job, the unasked question, stays permanently hypothetical, and the mind tends to fill that vacuum generously, imagining the best version of how it might have gone.
This is worth stating plainly: the research does not claim inaction is always the wrong choice, or that every risk is worth taking. Plenty of things people don’t do, they are right not to do. The finding is about the asymmetry in how the two kinds of regret are remembered and weighted over time, not a verdict on which choices were objectively correct.
The deeper story
Strip away the psychology and the question underneath is an old one: what does it mean to have used the years given to you?
The Parable of the Talents, in Matthew 25:14–30, tells of three servants entrusted with money while their master travels. Two invest it and it grows; the third, afraid of losing what he was given, buries it in the ground and returns it exactly as received. The rebuke he receives is not for failing — he never risked failing — but for the burying itself, for treating safety as if it were the same thing as faithfulness. The parable doesn’t argue that every risk pays off. It argues that the servant who did nothing had, in a real sense, done something: he chose fear over use, permanently, and could never afterward know what the money might have become.
That is close to what the regret research is quietly describing in secular terms: the buried talent doesn’t disappear from memory, it just sits there, unresolved, generously imagined, decades later still asking its unanswerable question.
Something to sit with
Is there a decision you’re currently avoiding mainly because trying might go badly?
If you looked back at that same decision from twenty years from now, which absence would be harder to explain to yourself — having tried and failed, or never having tried at all?
Sources
- Wikipedia — Regret — https://en.wikipedia.org/wiki/Regret
- Wikipedia — Thomas Gilovich — https://en.wikipedia.org/wiki/Thomas_Gilovich
- Wikipedia — Loss aversion — https://en.wikipedia.org/wiki/Loss_aversion
We report facts from the sources above in our own words and link to the originals. Interpretation is ours, not theirs.
According to the research on the 'temporal pattern' of regret, what tends to happen to regrets over action versus inaction as time passes?
Cornell researchers Thomas Gilovich and Victoria Medvec found that in the short term, people regret bad actions more, but over longer stretches of time, regret over things never attempted becomes the more persistent and dominant kind.
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