Tell a friend you got the promotion and watch what happens to their face for a half-second before it resets. Self-help has a stock answer for that half-second: be vulnerable anyway, share your wins, don’t shrink yourself to make other people comfortable. A new study published September 10, 2026 in Organizational Behavior and Human Decision Processes says that half-second isn’t a character flaw you’re supposed to push through. It’s a documented, measurable pattern in how people manage each other’s feelings — and the numbers behind it are a lot more specific than anything the genre usually offers.

Emily Prinsloo (Rice University), Irene Scopelliti (Bayes Business School), George Loewenstein (Carnegie Mellon), and Joachim Vosgerau (Bocconi University) ran nine experiments on 8,229 people and asked a question most disclosure research skips: not “why do people share good news,” but what happens on the other end — what you choose to tell someone back after they’ve told you about their own win or loss. The answer is asymmetric, and the asymmetry gets bigger the more you like the person sitting across from you.

Quick Verdict

Question	Answer
Who ran the study?	Emily Prinsloo, Irene Scopelliti, George Loewenstein, and Joachim Vosgerau — Rice University, Bayes Business School, Carnegie Mellon, and Bocconi University
Sample	8,229 participants across nine separate studies
What did they measure?	What people choose to disclose about their own outcomes after hearing someone else’s success or failure
Matching disclosure rate — failures	87% shared a matching failure
Matching disclosure rate — successes	70% shared a matching success
Live paired interactions, both failed	96% disclosed
Live paired interactions, both succeeded	73% disclosed
Mismatched outcomes — shared failure after hearing a success	81%
Mismatched outcomes — shared success after hearing a failure	40%
What made the asymmetry bigger?	Liking the other person

Bottom line: People don’t disclose failure because they’re braver about failure. They disclose it because it functions as comfort, and they withhold wins for the same reason — to protect the other person’s feelings, not their own image.

What the Study Actually Tested

This isn’t a study about bragging. It’s a study about reciprocity — the split-second decision you make about your own life the moment someone else has just told you about theirs. Across nine experiments, participants read or lived through scenarios where an acquaintance disclosed a success or a failure, then had to decide what to say about their own comparable outcome.

The core finding: 87% of participants disclosed a matching failure when someone shared a failure with them. Only 70% disclosed a matching success when someone shared a success. That 17-point gap held up across scenario after scenario, and it got starker under real social pressure. In live paired interactions where both people had actually failed at the same task, 96% told their partner about it. When both had actually succeeded, only 73% did — a full 23 points lower, live, with real stakes, not a hypothetical vignette.

The mismatched-outcome condition is where it gets uncomfortable. When someone told participants about a success, 81% responded by sharing a failure of their own instead of pretending they’d also done well. When someone told participants about a failure, only 40% admitted to a success. Told a win, most people reach for a loss to offer back. Told a loss, most people sit on the win.

Why Does Liking Someone Change What You Tell Them?

Because responsive disclosure works as a tool for managing the other person’s emotions, not your own reputation — and the more you care about someone, the harder that instinct pulls. Three mechanisms carry the study:

1. Failure-sharing functions as solidarity, not confession. Participants who matched a failure consistently said they did it to help the other person feel less alone — not because admitting defeat felt easier or safer in the abstract.
2. Success-hiding functions as protection, not modesty. Participants withholding a win after hearing someone else’s failure explicitly described wanting to avoid causing harm. It wasn’t about looking humble. It was about not making things worse for the other person.
3. Liking amplifies both effects at once. When participants liked their conversation partner, the asymmetry got stronger — more failure-matching, more success-withholding. When told they disliked the person, the researchers found the asymmetry shrank noticeably, because the motivation to manage that person’s feelings had shrunk too.

The Part That Should Bother “Just Share Your Wins” Advice

Here’s the collision. A large share of vulnerability-and-authenticity advice — Brené Brown’s Strong Ground sits in this territory — treats openness as a single dial you turn up: be more visible, own your wins as readily as your struggles, stop performing modesty. This study says the dial doesn’t move the same way in both directions, and it’s not because people are cowards about success. It’s because withholding a win, in the moment, is often the kinder move — and the people most likely to do it are the ones who like you most.

Irene Scopelliti put it plainly in the research: “These are not tiny statistical effects. Across nine studies and more than 8,000 participants,” the pattern held. That’s not a soft finding buried in a footnote. It’s the headline result, replicated nine separate ways.

What that means practically: if a close friend seems to be going through a rough stretch while good things are happening for you, the friend who stays quiet about their own win isn’t failing some vulnerability standard. They’re running a well-documented social calibration that this research just put numbers on. Advice that flattens “share your struggles” and “share your wins” into the same virtue is asking people to override something that, per this data, is doing real emotional work.

What This Means for “Everyone’s Just as Scared as You”

Self-help leans hard on a specific comfort line: other people are struggling too, you’re not alone, comparison is the thief of joy. This study is direct evidence for half of that and a complication of the other half.

The “you’re not alone” half holds up better than expected — 96% failure-disclosure in live matched-outcome interactions is a genuinely high number. When people are in the same boat, they say so, and readers looking for the reassurance that a shared struggle is common ground are getting something real.

The complication is the mismatch condition. Only 40% of people admit a success after hearing someone else’s failure. That means a huge share of the good news happening around you, specifically the good news that would land right after you’ve shared something hard, gets quietly withheld. If comparison is distorting your sense of how everyone else is doing, part of that distortion isn’t algorithmic — it’s not just social media curating everyone’s highlight reel. It’s people standing right in front of you making a real-time choice not to mention their win because you just told them about your bad week. The research on comparing yourself to your partner already found comparison splits into types with opposite effects depending on mechanism. This adds a layer underneath that: the information you’re comparing against was never a neutral sample to begin with. It was filtered by how much the person in front of you liked you.

Where This Fits With What This Site Keeps Finding

This is the same shape as the research on self-doubt not being the same thing as humility — another case where a behavior that looks like one thing on the surface (there, doubting yourself; here, staying quiet about a win) turns out to be doing a specific, measurable job that has nothing to do with the story people usually tell about it. Neither study found people behaving irrationally. Both found a mechanism hiding under a behavior everyone already recognized but hadn’t quantified.

It also lands squarely on the ground that Healing the Success Wound tries to cover with coaching language about high achievers who feel guilty about doing well. This study doesn’t validate “success wound” as a clinical category, but it does supply an actual mechanism for something that book gestures at: the discomfort around visible success isn’t purely internal identity damage. Some of it is other people’s real-time emotional management showing up as your own hesitation to talk about the win.

What This Doesn’t Mean

• It doesn’t mean people are lying about their lives. Withholding a success in one conversation isn’t deception — it’s a choice about timing and context, not a pattern of ongoing dishonesty.
• It doesn’t mean you should hide every win from everyone. The study measured a general tendency across scenarios, not a rule that disclosure is always harmful. Context and relationship mattered enormously — this is exactly why liking the other person moved the numbers as much as it did.
• It doesn’t prove failure-sharing always helps the listener. Participants believed it would help, and reported that motivation directly. Whether the recipient actually felt better is a related but separate question this design doesn’t fully settle.
• It doesn’t mean success-sharing is inherently harmful and should be minimized as a policy. The researchers are describing what people do and why, not prescribing that everyone should hide their wins more. Plenty of situations call for exactly the opposite.

What Actually Holds Up, Given This

• Stop treating “share your wins as openly as your struggles” as symmetrical advice. This data says the two behaviors run on different emotional logic, and pushing someone to disclose a success in a moment their instincts are telling them not to may be overriding a real read on the room.
• If someone tells you their struggle and you’re doing well, notice the instinct to downplay it — and don’t assume it’s weakness. Per this research, that instinct is usually solidarity-seeking or protection-seeking, not cowardice.
• Recalibrate what “everyone seems to be doing better than me” is actually built from. A meaningful share of the wins happening around you are being withheld specifically in the moments you’d most want to compare against them.
• Be skeptical of blanket vulnerability advice that doesn’t distinguish who’s listening. This study’s clearest actionable finding is that liking the listener changes the calculation. Advice that treats disclosure as a fixed personal trait — “be someone who shares openly” — skips the variable that predicted the behavior in a 8,229-person sample.

The Bottom Line

Nine studies, over 8,000 participants, and a finding that undercuts the tidy version of vulnerability advice: 87% of people match a failure when they hear one, only 70% match a success, and in live interactions that gap widens further — 96% versus 73%. When outcomes don’t match, 81% offer up a failure after hearing someone’s win, while only 40% admit a win after hearing someone’s loss. None of it is cowardice or dishonesty. It’s protective, it gets stronger with people you actually like, and it means the comfortable self-help line about everyone being just as scared or struggling as you is half-true by design — because the people who like you most are the ones most likely to make sure you hear it that way.

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Prinsloo, E., Scopelliti, I., Loewenstein, G., & Vosgerau, J., “Responses to Outcome Disclosure: People Asymmetrically Disclose or Hide Their Outcomes to Protect Others’ Emotions,” Organizational Behavior and Human Decision Processes, 2026. Additional coverage from PsyPost and Rice Business Wisdom. Related reading: Strong Ground by Brené Brown Review, Self-Doubt Isn’t Humility, Study Finds, Comparing Yourself to Your Partner Isn’t Always Bad, and Healing the Success Wound Review.