Why We Lie Most When Trying to Impress

There's a specific kind of embarrassment that comes from watching yourself on video.

Not the cringe of a badly-lit selfie. The deeper kind — when you're reviewing footage of a conversation you thought went well, and you catch yourself saying something that, upon reflection, wasn't quite true.

That's exactly what happened to a group of strangers in a psychology lab. They'd just finished a ten-minute get-acquainted chat with someone they'd never met. Afterward, the researchers sat each participant down with a recording of their own conversation and asked them to flag anything they'd said that wasn't strictly accurate.

Six out of ten people flagged at least one. And among those who did, the average was 2.92 inaccurate statements.

In ten minutes.

And the striking part wasn't the number. It was that most of them hadn't been consciously aware of the lies while they were telling them.

Related read: The impostor phenomenon and why high achievers discount real evidence of their own competence

---

What Feldman's Self-Presentation Research Actually Found

The study was published in 2002 by Robert Feldman, James Forrest, and Benjamin Happ in Basic and Applied Social Psychology, under the title "Self-Presentation and Verbal Deception: Do Self-Presenters Lie More?"

The setup was elegant in its simplicity. Pairs of strangers were recorded having a short get-acquainted conversation. Some participants were given a specific social motivation beforehand — to appear likable to the stranger, or to appear competent. Others were given no particular impression-management goal at all.

After the conversation, everyone watched their own recording. They were asked to flag anything they'd said that wasn't strictly true.

What Feldman and his colleagues found was this: the participants motivated to appear likable or competent to a stranger told significantly more lies than participants with no such motivation.

Not a little more. Measurably, consistently more.

And crucially, almost nobody had consciously registered the lies as lies while they were happening. They noticed them afterward, sitting in a chair watching themselves on a screen — with the mild, particular horror of someone finding a receipt they'd forgotten to shred.

The motivation to impress wasn't producing calculated, deliberate deception. It was producing something far more automatic. A continuous, quiet stream of small adjustments to what was said, each one designed to close the gap between who the person actually was on an ordinary Tuesday afternoon and who they wanted the stranger to see right now.

---

The Gap That Small Lies Are Trying to Close

Here's the mechanism, and it's worth understanding clearly because it doesn't match most people's intuition about dishonesty.

Most of us imagine lying as a two-step process: I want to deceive you, so I say something false. Deliberate. Intentional. The kind of thing you know you're doing as you do it.

What Feldman's research describes is closer to a single, blurry step: I want you to like me, and in the moment, the true version of me feels like it might not be quite enough. So a slightly better version comes out instead.

The gap isn't between what I know and what I say. The gap is between who I actually am right now and who I'd like you to see. Small exaggerations, operating almost below the threshold of conscious decision, are remarkably efficient at closing that gap in real time.

Think about the last time you met someone whose opinion genuinely mattered to you. A first date. A job interview. Dinner with someone whose work you admire. There's a specific quality to those conversations — a heightened attention, a slight performance quality that doesn't show up when you're talking to your oldest friend. That performance isn't dishonest by intention. But Feldman's data suggests it reliably increases the rate of things that technically aren't true.

The specific things people exaggerated most in the study: shared interests with the new person ("I love that band too"), professional accomplishments stated slightly beyond their actual level, personal history shaped to fit the story the conversation seemed to want.

Nothing dramatic. Everything plausible. All of it happening close to automatically.

---

Why You're Usually the Last to Notice Your Own Exaggerations

The most unsettling part of Feldman's findings wasn't that people lied more when trying to impress. It was the consistent lack of conscious awareness while it was happening.

Participants didn't remember lying. They remembered having a pleasant, reasonably authentic conversation. It took a video recording — an external document that couldn't be edited by memory — to surface what had actually been said.

This matters because it means the usual strategy for "being more honest" won't reliably fix it.

Most people, when they decide they want to be more authentic, focus on the moments where they clearly know they're choosing to deceive. The conscious calculation. But the impression-driven lies Feldman documented weren't in that category. They were below the waterline of deliberate choice. The person wasn't weighing "should I say the true thing or the slightly better thing?" They were just talking. The slightly better thing came out.

Nina Mazar, On Amir, and Dan Ariely's research on self-concept maintenance — distinct from Feldman's but complementary — describes how most people maintain a stable self-image as fundamentally honest, and how that self-concept actually enables a certain amount of small-scale bending, because each individual instance feels too minor to threaten the larger honest identity. The same dynamic seems active in impression-driven lying: each small exaggeration feels so automatic, so socially normal, that it doesn't register as a lie at all. It registers as the natural texture of trying to connect with a new person.

Related read: The cognitive biases that secretly run your life

Which means the awareness has to come from somewhere other than your real-time judgment in the conversation. You can't catch something you don't know you're doing while you're doing it. The noticing has to be built in before or after — not during.

---

This Isn't the Same as Being a Dishonest Person

It's worth being specific here, because this research is easy to read in a way that produces shame rather than genuine insight.

Feldman's study wasn't revealing a fundamental character flaw in the people who lied more when motivated to appear likable. It was revealing something about what situations do to nearly everyone's behavior — regardless of their general honesty, their values, or what they'd say they stand for.

This is exactly what the psychologists Lee Ross and Richard Nisbett documented across decades of social psychology research, a body of work brought together in their book The Person and the Situation: the power of a situation to shape behavior is consistently, dramatically underestimated. We attribute far more of what people do to their stable character than the evidence supports. The situation is usually doing more of the work than we give it credit for.

In Feldman's study, the lie-producing situation was simply: meeting someone new and wanting to make a good impression. That's not a morally unusual situation. That's every Tuesday.

The participants who lied more weren't fundamentally less honest people. They were in a social context that reliably, automatically increased the rate of small deceptions for nearly everyone placed in that position.

Understanding that distinction doesn't excuse anything. It does let you stop using shame as your primary diagnostic tool and start using something more useful — curiosity. What was the situation? What impression did you feel pressured to make? What specific gap did the exaggeration try to close?

Those are answerable questions. "Am I just a dishonest person?" is not nearly as useful.

---

How Feldman's Research Differs from What You've Probably Read About Lying

Feldman's finding is easy to conflate with two other well-known bodies of research on dishonesty, and the distinctions are worth getting right.

Nina Mazar, On Amir, and Dan Ariely's self-concept maintenance theory addresses a different mechanism entirely: how far a person will cheat before their internal image of themselves as honest is meaningfully threatened. Ariely's work is about the ceiling — there's a line people won't cross because crossing it would require updating the self-concept in ways they're not willing to. Feldman's research is about the floor — the specific social trigger that increases how often small lies get told in the first place, well before any ceiling comes into play.

The second common mix-up is with Sidney Jourard's self-disclosure research, which concerns the long-term relational cost of habitual concealment over many interactions — the gradual erosion of genuine intimacy that comes from consistently presenting a curated version of yourself to people you actually care about. Jourard's work operates across time, across relationships. Feldman's study captures something more acute: an immediate, situational spike in deception that happens specifically with strangers, in first impressions, when the stakes of being seen favorably feel highest and the relationship has no actual shared history to ground it.

They're related problems. They're not the same problem. Feldman's is the one most likely to be happening to you several times a week without your noticing.

---

How to Start Catching the Impression-Driven Lie Before You Tell It

The research doesn't recommend that you stop caring how you come across to new people. That's neither realistic nor particularly wise — the desire to make a good impression is a normal social instinct, and it isn't the instinct itself that creates the problem. The problem is the instinct running below conscious awareness in high-stakes situations.

Here's what the research does point toward as genuine intervention points.

Step 1: Name the situation before you walk in. Before a meeting, interview, or first conversation with someone whose opinion genuinely matters to you, spend sixty seconds acknowledging the pressure explicitly. Not to eliminate it. Just to label it. Research on attention and decision-making consistently shows that what's labeled is more visible, and what's visible is more available to real-time correction. You're not meditating on your integrity. You're just telling yourself: this is one of those situations where my rate goes up.

Step 2: Know the accurate version of the thing you're most likely to round up. Everyone has a specific gap they're most reliably tempted to close. The professional track record stated slightly ahead of where it actually is. The enthusiasm for a shared interest that's really more like mild curiosity. The confidence in a skill still being developed. Know the accurate version before you sit down. That way you have something concrete to measure against when the pull toward the improved version starts.

Step 3: Do a brief honest review afterward. Not a self-flagellating audit. Five minutes. What did you actually say that you know you rounded up? Not to punish yourself — to notice the pattern over time. You'll start to see which specific gaps you're most reliably trying to close, and those gaps are genuinely useful information about where you feel most exposed. A journal built for honest self-reflection rather than performance logging is one of the most underrated tools for this specific kind of noticing.

Step 4: Lead with the accurate version deliberately. This is the harder work, and it doesn't happen in a single conversation. But Brené Brown's research on vulnerability suggests something counterintuitive: the version of you that shows up as specifically, genuinely real — including the uncertainty and the ordinary limitations — tends to generate more actual connection than the polished, slightly better version that impression pressure produces.

The accurately described version is, paradoxically, often more compelling than the exaggerated one. Not always. But more often than the impression-management instinct believes.

Step 5: Distinguish the social performance from the factual inaccuracy. Not every form of impression management is a lie. Choosing what to emphasize, speaking with genuine confidence, being warm — none of that is what Feldman's study documented. The specific target is the statement that's factually inaccurate: the claim you know is stretched beyond what's actually true. That's the precise thing the noticing is for. Everything else is just being a person who wants to connect with another person.

Related read: Self-compassion vs. self-criticism — what the research found

---

What Watching the Tape Actually Teaches You

There's a reason Feldman's study produced mild horror in the participants who reviewed their own recordings. It wasn't that they'd been exposed as fundamentally bad people. It was that the gap between who they'd been and who they'd presented themselves as had been documented externally, without the editing that memory usually provides.

That documentation is, in its own uncomfortable way, a form of evolution.

The person who watches the tape and thinks "I didn't realise I was doing that" is in a meaningfully better position than the person who never watches it — not because the watching is pleasant, but because you can only design what you can actually see. Every exaggeration Feldman's participants found in their own recordings pointed at something real: a specific gap they'd been quietly trying to close, a specific place where the ordinary truth felt like it wasn't enough.

Those gaps are worth knowing. Not to eliminate the desire to make a good impression — that desire is human, and it isn't going anywhere. But to understand what you're actually managing in those high-stakes moments, and occasionally, in the moments that matter most, to choose the accurate version instead of the improved one.

Feldman's research found that the lie-rate rose specifically when impression mattered most. That same "matters most" is useful information. It points directly at the places where the gap you're quietly trying to close is actually worth examining.

What is the gap you're most reliably trying to close when it comes to how others see you?

---

Vanulos — Design Your Evolution