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Pratfall effect

The Pratfall effect is a phenomenon in social psychology in which an individual's likability tends to increase after making a minor blunder or error if they are perceived as highly competent, but decreases if they are viewed as incompetent or average in ability.^[1] This effect highlights how small imperfections can humanize otherwise superior individuals, making them more relatable to observers, while reinforcing negative perceptions of those already seen as flawed.^[1] The concept originated from a 1966 experiment by Elliot Aronson, Ben Willerman, and Joanne Floyd, involving male undergraduate participants who listened to recordings of a confederate performing a quiz.^[1] In the study, the confederate was portrayed as either highly competent (answering 92% of questions correctly) or mediocre (answering 30% correctly), followed by either spilling coffee (a pratfall) or no mishap.^[1] Participants rated the highly competent confederate as more attractive after the blunder, suggesting that the error bridged the perceived gap between the superior performer and the audience, whereas the mediocre confederate was rated less attractive post-blunder.^[1] Subsequent research has explored moderators of the effect, including the observer's self-esteem level.^[2] In a 1970 study by Robert Helmreich, Elliot Aronson, and Jim LeFan with 120 male undergraduates, a factorial design manipulated the observer's self-esteem (high, average, low), the stimulus person's competence, and the presence of a pratfall.^[2] The pratfall enhanced attraction to the competent stimulus person only for observers with average self-esteem, while high- and low-self-esteem observers preferred the competent person without the error; the blunder had no positive impact on incompetent targets across groups.^[2] These findings indicate that the Pratfall effect's benefits are context-dependent, particularly on the perceiver's self-view, and underscore its role in interpersonal attraction dynamics.^[2]

Definition and History

Core Definition

The Pratfall effect is a phenomenon in social psychology where an individual's likability or attractiveness increases after committing a minor blunder if they are perceived as highly competent, as the error humanizes them and reduces perceived social distance, whereas the same blunder diminishes attractiveness for those viewed as incompetent.^[3] This effect highlights how imperfections can paradoxically enhance interpersonal appeal by fostering a sense of relatability in otherwise superior individuals.^[3] Central to the Pratfall effect is the distinction between competent (high-ability or superior) targets, for whom minor errors like a clumsy mishap boost perceptions of warmth and similarity, and incompetent (low-ability or mediocre) targets, for whom such errors reinforce negative stereotypes and decrease likability.^[3] The concept emerged from 1960s research on interpersonal attraction, which examined how personal flaws influence social bonds and perceptions of others in everyday interactions.^[3] It was first termed and demonstrated in a study by Aronson, Willerman, and Floyd (1966).^[3]

Discovery and Original Research

The Pratfall effect originated from research conducted by social psychologist Elliot Aronson during his tenure at the University of Minnesota in the mid-1960s, where he was exploring interpersonal attraction and building on foundational work in cognitive dissonance theory.^[4] Aronson's investigations into how minor imperfections influence perceptions of likability stemmed from broader inquiries into the dynamics of social evaluation and esteem.^[4] The seminal experiment demonstrating the Pratfall effect was published in 1966 by Aronson, Ben Willerman, and Joanne Floyd. It involved 48 male sophomore undergraduates enrolled in an introductory psychology course, who were randomly assigned to one of four conditions and participated in pairs, separated by a cardboard screen to prevent interaction. Each pair listened to an audio tape recording simulating a College Quiz Bowl tryout, featuring responses from a male confederate (the stimulus person) whose performance was manipulated to convey either superior or average competence. Competence was established through the confederate's quiz performance: in the superior condition, he correctly answered 92% of 50 questions, described himself as a high school honor student, yearbook editor, and track team member; in the average condition, he answered 30% correctly, reported average grades, served as a yearbook proofreader, and mentioned failing a track tryout. Near the tape's end, in the pratfall conditions, the confederate accidentally spilled a cup of coffee on himself, producing a loud crash and an embarrassed verbal reaction ("Oh, my goodness, I've just spilled coffee all over me!"); no spill occurred in the control conditions. After the recording, an interviewer—unaware of the condition—asked participants to rate the confederate's attractiveness using eight 15-point scales (ranging from -7 to +7) assessing likability, similarity, and desirability as a close friend, date, or work colleague; these were summed into a composite attractiveness score. A separate intelligence rating served as a manipulation check, confirming that the superior performer was perceived as more intelligent than the average one. The results revealed a significant interaction between competence level and the occurrence of the pratfall (F(1,40) = 10.33, p < 0.01). For the superior confederate, the pratfall increased the composite attractiveness score from a mean of 20.8 (no pratfall) to 30.2 (with pratfall), a rise of 9.4 points. In contrast, for the average confederate, the pratfall decreased the score from 17.8 to -2.5, a drop of 20.3 points. This pattern established the core dynamic of the Pratfall effect, where a minor blunder enhances the appeal of a highly competent individual but diminishes that of a less competent one.

Empirical Research

Key Experimental Findings

The Pratfall effect was first demonstrated in the 1966 study by Aronson, Willerman, and Floyd.^[3] Follow-up experiments in the early 1970s, including a 1970 study by Helmreich, Aronson, and LeFan, confirmed these basic dynamics using similar paradigms with audio recordings and non-threatening errors like spilling a drink, compared to control conditions without blunders.^[2] In the 1970 study with 120 male undergraduates, the competent stimulus person, whether committing a pratfall or not, was rated significantly more attractive overall than the incompetent counterpart, replicating the core pattern of increased likability for capable individuals post-blunder. Early studies primarily involved college student participants, whose responses provided the initial empirical basis for generalizing the Pratfall effect to the formation of first impressions in interpersonal contexts.^[3] These findings emphasized clumsy, harmless errors as the tested blunder types, distinguishing them from no-blunder scenarios to isolate the effect's impact on likability scales.

Moderating Factors

Research has identified several variables that moderate the magnitude and direction of the Pratfall effect, influencing how blunders affect perceived attractiveness. One key moderator is gender, particularly in heterosexual contexts. In a study examining interpersonal attraction, the Pratfall effect was found to be stronger for male targets, with female observers rating competent men who committed a blunder as more approachable and likable compared to those who did not; for female targets, the effect was weaker or sometimes reversed, as blunders reduced their perceived attractiveness.^[5] The severity of the pratfall also plays a critical role in determining its impact. Minor, humorous blunders, such as spilling coffee, tend to enhance the attractiveness of competent individuals by making them appear more human, whereas severe blunders, like a major physical mishap, can diminish attractiveness even for those perceived as highly able, with an effective threshold involving errors that are embarrassing yet recoverable. Interactions with observers' self-esteem further moderate the effect. A 1970 study found that the pratfall enhanced attraction to the competent stimulus person only for observers with average self-esteem, while high- and low-self-esteem observers preferred the competent person without the error; the blunder had no positive impact on incompetent targets across groups.^[2]

Theoretical Foundations

Psychological Mechanisms

The Pratfall effect operates through a humanization process in which minor blunders by highly competent individuals diminish their aura of perfection, rendering them more approachable and relatable to observers. This reduction in perceived superiority fosters a sense of psychological closeness, as the error signals shared human fallibility rather than infallibility.^[3] Central to this mechanism is the enhancement of similarity judgments, which aligns with similarity-attraction theory positing that greater perceived similarity between individuals promotes interpersonal liking. By making a competent target seem less distant and more akin to the average observer, the blunder amplifies attraction through this similarity-based pathway.^[3] Minor errors also elicit emotional responses such as sympathy or amusement from observers, generating positive affect toward the otherwise intimidatingly flawless target and further bolstering likability.^[6] Theoretically, the effect hinges on observers' preference for balanced, multifaceted impressions that avoid extremes of perfection or incompetence; it fails when a blunder severely erodes the target's core competence, as this amplifies negative evaluations instead of humanizing. Observers' self-esteem can moderate these processes, with those of average self-esteem deriving the greatest relational benefits from the humanizing blunder.^[2] The Pratfall effect intersects with the similarity-attraction hypothesis, proposed by Donn Byrne in 1971, which posits that individuals are more attracted to others who share similar attitudes, values, or traits, as this perceived similarity fosters positive reinforcement and rapport. In the context of the Pratfall effect, a minor blunder by a competent person can enhance perceived similarity by humanizing them, making them appear more relatable and thus increasing attraction without undermining their core competence.^[7] This connection underscores how flaws can bridge social distances, aligning with Byrne's reinforcement model where similarity amplifies liking.^[8] The Pratfall effect also relates to cognitive dissonance theory, originally developed by Leon Festinger in 1957 and extended by Elliot Aronson in the 1960s, which describes the psychological tension arising from inconsistent cognitions or perceptions. Aronson's extensions emphasized how dissonance intensifies when it threatens self-concept or ideal perceptions of others.^[9] Post-2010 research in positive psychology has integrated the Pratfall effect with authenticity studies, emphasizing how expressions of vulnerability—such as admitting flaws—build trust and relational bonds by signaling genuineness. For instance, a 2025 study found that influencers' proactive disclosures of failures (flops) enhanced perceptions of authenticity and increased product recommendation effectiveness, mitigating envy and aligning with well-being outcomes in interpersonal dynamics.^[10] These integrations position the Pratfall as a pathway to authentic connections, bridging core humanization mechanisms with broader positive psychological frameworks.

Illustrative Examples

In Popular Media

In the film It Happened One Night (1934), Clark Gable portrays reporter Peter Warne, whose bumbling charm and minor mishaps—such as awkward attempts at hitchhiking and comedic pretenses during their road trip—gradually endear him to Claudette Colbert's spoiled heiress Ellie Andrews, transforming initial antagonism into affection.^[11] In advertising, Domino's Pizza's 2010 "Pizza Turnaround" campaign openly admitted flaws in their recipe, with executives confessing the pizza tasted like "cardboard," fostering perceived authenticity that contributed to a 14.3% increase in U.S. same-store sales in the first quarter of that year.^[12] These portrayals align with the Pratfall effect, where competent individuals gain attractiveness from minor flaws, as demonstrated in the seminal 1966 experiment by Aronson, Willerman, and Floyd, in which a blunder increased liking for high-competence targets by humanizing them.^[13]

In Public Figures and Events

One prominent example of the Pratfall effect in celebrity culture occurred during the 2013 Academy Awards, when actress Jennifer Lawrence tripped on her gown while ascending the stage to accept the Best Actress Oscar for Silver Linings Playbook. This unscripted blunder, witnessed by millions, humanized her image as a poised Hollywood star, enhancing her relatability and appeal among audiences. Psychologists have noted that such minor mishaps for high-achievers like Lawrence make them seem more approachable, aligning with the core mechanism of the effect.^[14] In political leadership, the Pratfall effect has similarly boosted public perception through self-deprecating admissions or gaffes. For instance, Barack Obama, during his 2008 presidential campaign, openly acknowledged past marijuana use by stating he "inhaled," a candid revelation that contrasted with rivals' denials and portrayed him as authentically human despite his intellectual prowess. Likewise, Bill Clinton frequently incorporated humorous self-putdowns in speeches, which research links to increased likability for competent figures by reducing perceived aloofness. These instances illustrate how leaders' vulnerabilities can foster greater emotional connection with constituents.^[15]^[16] Among sports icons, Michael Jordan's public reflections on his numerous failures, such as missed shots in critical games during the 1990s, emphasized vulnerability and reportedly strengthened his bond with fans by countering his image of invincibility. The moderating role of blunder severity is evident here, as minor setbacks for elite performers enhance appeal without undermining credibility.^[9] Experimental analyses confirm that these incidents increase interpersonal attraction by humanizing otherwise distant public personas, as measured in controlled ratings of appeal and trustworthiness.^[17] In a more recent example, during the 2024 Super Bowl, a brief wardrobe malfunction by pop star Rihanna while performing on a halftime show platform was perceived as a minor blunder that humanized her superstar image, leading to positive social media buzz and increased fan engagement without detracting from her performance.^[18]

Practical Applications

In Marketing and Advertising

The Pratfall effect has been strategically applied in marketing and advertising to humanize brands, making them appear more relatable and trustworthy by acknowledging minor imperfections rather than projecting unattainable perfection. This approach leverages the psychological mechanism of humanization, where admitting flaws enhances consumer affinity for otherwise competent entities. For instance, Guinness's long-running campaign slogan "Good things come to those who wait" explicitly highlights the beer's slower pouring time compared to competitors, positioning the delay as a virtue of superior quality while embracing a practical shortcoming.^[19] Similarly, Volkswagen's 1959 "Think Small" campaign for the Beetle openly addressed the car's unconventional size and features—labeling a production flaw as a "lemon"—which resonated with consumers seeking authenticity and contributed to the model's enduring success.^[20] Consumer research from the 2010s supports the efficacy of this tactic, demonstrating that brands admitting minor imperfections can foster greater trust and purchase intent. A 2015 Northwestern University analysis of over 111,000 online reviews across 22 product categories found that items with average ratings of 4.2 to 4.4 out of 5 stars—indicating some flaws—generated the highest purchase likelihood, outperforming perfect 5-star ratings, as imperfections signaled realism and reduced suspicion of manipulation.^[21] In a complementary study by ZenithOptimedia, 66% of participants preferred a cookie with a slightly rough edge over a flawless one, underscoring how subtle imperfections enhance perceived appeal in advertising contexts.^[19] Apple's 1997 "Think Different" campaign exemplified this by celebrating "misfits" and "troublemakers" like Einstein and Gandhi, subtly nodding to the flaws inherent in innovative thinkers, which helped reposition the brand as approachable during a period of financial struggles.^[22] Tactically, marketers recommend incorporating self-deprecating humor in advertisements, particularly for premium brands, to counteract perceptions of aloofness and improve engagement metrics. A 2024 study in Psychology & Marketing examined self-deprecating ads and found they elicit more favorable consumer responses when the brand is perceived as high-status, leading to enhanced attitudes and intentions to purchase by making the brand seem witty and approachable.^[23] For example, Old Spice's 2010 "The Man Your Man Could Smell Like" campaign employed absurd, humorous scenarios that playfully poked fun at masculine stereotypes, resulting in a 60% sales increase for Red Zone Body Wash within months and an 800% rise in Facebook interactions.^[24]^[25] Coca-Cola's 1985 New Coke launch and subsequent backlash recovery—admitting the formula change was a misstep and reintroducing the original as "Classic Coke"—illustrated this in crisis management, boosting overall sales post-reversal as consumers appreciated the brand's responsiveness.^[26] However, the Pratfall effect's benefits in marketing are contingent on the brand's established competence; for low-quality or struggling brands, admitting flaws can amplify negative perceptions and erode trust further. Analyses from the early 2020s, including extensions of Aronson's original framework, confirm that pratfalls only enhance likability for entities already viewed as superior, with inferior brands experiencing backlash when highlighting weaknesses.^[20]^[27] This limitation underscores the need for marketers to assess baseline brand equity before deploying imperfection-based strategies, ensuring flaws are minor and paired with clear strengths to avoid unintended damage. In social interactions, particularly in dating and early relationship building, the Pratfall effect suggests that competent individuals who share minor flaws or vulnerabilities early on can enhance their perceived authenticity and likability. This occurs because such disclosures humanize the person, making them appear more relatable without undermining their overall competence, thereby fostering deeper connections. For instance, admitting to a small clumsiness, like spilling coffee during a conversation, can signal self-awareness and approachability, aligning with the core finding that blunders boost attractiveness for those already viewed positively.^[28] In leadership contexts, executives can leverage vulnerability—akin to controlled pratfalls—to build trust within teams and with stakeholders. Satya Nadella, CEO of Microsoft since 2014, exemplifies this by openly sharing personal stories of failure and growth in his book Hit Refresh and public communications, which has helped cultivate a culture of empathy and innovation at the company. Research supports this approach, showing that leaders who disclose imperfections before delivering challenging news, such as poor performance forecasts, elicit higher trust from investors and teams compared to those who maintain a flawless facade. A 2025 University of Maryland study involving simulated investor evaluations found that vulnerability disclosures increased perceived trustworthiness by making leaders seem more human and credible, particularly when paired with demonstrated competence.^[29] Within workplace dynamics, incorporating small self-deprecations during interviews or presentations can improve hireability for qualified candidates by invoking the Pratfall effect. Hiring managers often view graceful handling of minor errors—such as acknowledging a overlooked detail while emphasizing lessons learned—as a sign of resilience and humility, rather than weakness. This strategy balances confidence with relatability, making candidates stand out positively; excessive perfection, by contrast, may seem inauthentic. Professional advice recommends practicing such responses to project "confident humility," which research indicates enhances likability without sacrificing perceived ability.^[30]^[31] The Pratfall effect thus holds broader implications for professional environments, where normalizing minor imperfections among high-achievers promotes authenticity and psychological safety, encouraging diverse teams to engage more openly. However, its benefits are moderated by context, such as observer characteristics.

References

[1]
The effect of a pratfall on increasing personal attractiveness
Aug 7, 2025 · An experiment was performed which demonstrated that the attractiveness of a superior person is enhanced if he commits a clumsy blunder.Missing: original | Show results with:original
[2]
Effects of self-esteem, competence, and a pratfall on interpersonal ...
Oct 2, 2025 · To err is humanizing sometimes: Effects of self-esteem, competence, and a pratfall on interpersonal attraction ; Robert Helmreich ; Elliot Aronson.
[3]
The effect of a pratfall on increasing interpersonal attractiveness
Feb 12, 2014 · Aronson, E., Willerman, B. & Floyd, J. The effect of a pratfall on increasing interpersonal attractiveness. Psychon Sci 4, 227–228 (1966).
[4]
2006-2007 William James Fellow Award
At the University of Minnesota and the University of Texas, Aronson conducted a brilliant and sustained research program on interpersonal attraction. His ...
[5]
Categories of sex, gender, and identity in the work of Kay Deaux.
Deaux, K. (1972). To err is humanizing: But sex makes a difference. Representative Research in Social Psychology, 3(1), 20–28.
[6]
The Attractions of Imperfection | Psychology Today
Aug 21, 2022 · Imperfection can be attractive through shared humanity, relatability, and compensation for deficiencies, and is not necessarily a turnoff.
[7]
A Two-Dimensional Model for the Study of Interpersonal Attraction
Indeed, investigations of the pratfall effect, the matching phenomenon, and the role of self-esteem in romantic partner selection provide consistent evidence ...<|separator|>
[8]
(PDF) A meta-analytic investigation of the processes underlying the ...
... pratfall effect focused on affective forces (e.g., Aronson, Willerman ... The ubiquitous relationship: Attitude similarity and attraction: A cross cultural study.
[9]
Image is Everything: LeBron James and the Pratfall Effect
Jul 22, 2009 · If the desire to maintain a perfect image trumps reality, then we may see more of James' self-handicapping, dissonance reduction, and impression ...
[10]
It Happened One Night at 90: the greatest romantic comedy ever ...
Feb 23, 2024 · Frank Capra's 1934 charmer helped to set the foundation for the genre with Clark Gable and Claudette Colbert bickering and flirting their way into film history.<|control11|><|separator|>
[11]
The Office Ended as Bizarrely and Brilliantly as It Began - The Atlantic
May 17, 2013 · This balance of subversive and the sweet is what made The Office succeed. It's why Michael Scott became an icon. He was an absolutely ...
[12]
10 Years Ago, 'Cardboard' Pizza Almost Killed Domino's. Then ...
Jan 14, 2021 · 10 Years Ago, 'Cardboard' Pizza Almost Killed Domino's. Then, Domino's Did Something Brilliant · In 2010, Domino's had a problem. · The bad news?<|control11|><|separator|>
[13]
The effect of a pratfall on increasing interpersonal attractiveness
DOI:10.3758/BF03342263; Corpus ID: 143723190. The effect of a pratfall on increasing interpersonal attractiveness ... Published 1 June 1966; Psychology ...
[14]
What Hunger Games star Jennifer Lawrence has to teach us about ...
Nov 19, 2015 · Tripping and falling, admitting failure and weaknesses: These things endear us to people. Psychologists call it the pratfall effect. John F.
[15]
The Pratfall Effect: How Mistakes Can Work in Your Favor - Medium
Jan 20, 2022 · Building on the Pratfall Effect, acknowledging past mistakes can make someone more likable. For example, Barrack Obama, when running for ...Missing: historical figures
[16]
Politicians Don't Laugh at Themselves Very Much Anymore
Aug 23, 2019 · The prerequisite of competence for effective self-deprecation is undoubtedly related to something called “The Pratfall Effect,” first identified ...
[17]
Why admitting a weakness makes people like you more
Feb 21, 2018 · The pratfall made the contestant more appealing as it increases his approachability and makes him seem less austere, more human.Missing: Levinger | Show results with:Levinger
[18]
The Pratfall effect and why brands should flaunt their flaws
Oct 28, 2015 · Psychologist Elliot Aronson discovered the bias known as the Pratfall effect. He recorded an actor answering a series of quiz questions. In one ...Missing: female undergraduates
[19]
The Pratfall Effect in Marketing: Profit From Your Mistakes
The pratfall effect explains that when we see somebody that we hold in high esteem make a mistake or error, they appear even more likeable.Missing: definition original paper
[20]
Pratfall Effect: How to Use It in Marketing (6 Examples)
Jun 1, 2024 · Pratfall Effect: How to Use It in Marketing (6 Examples). Jun 1 ... Paul Mellor, MD of the British advertising agency Mellor&Smith ...
[21]
The Iconic Think Different Apple Commercial Narrated by Steve Jobs
Here's to the crazy ones, the misfits, the rebels, the troublemakers, the round pegs in the square holes ... the ones who see things differently.
[22]
Impressive insults: How do consumers respond to self‐deprecating ...
Jul 20, 2024 · This research examines whether, when, and why consumers react more favorably to self-deprecating advertisements.
[23]
The successful viral marketing of 'Old Spice'
May 20, 2019 · The goal of the campaign was to increase body wash sales by 15%, but by May 2010, sales of Old Spice Red Zone Body Wash had increased 60% from ...Missing: metrics | Show results with:metrics
[24]
Why Coca-Cola's 'New Coke' Flopped - History.com
Apr 23, 2015 · Coca-Cola's disastrous attempt at rebranding Coke in 1985 delivered a painful lesson: Don't mess with a classic.Missing: pratfall | Show results with:pratfall
[25]
Pratfall Effect - Why We Buy
The Pratfall Effect only applies if the entrepreneur or brand is already considered competent. In 1966, psychologist Elliot Aronson discovered when a person ...<|separator|>
[26]
The effect of a pratfall on increasing interpersonal attractiveness.
The effect of a pratfall on increasing interpersonal attractiveness. Citation. Aronson, E., Willerman, B., & Floyd, J. (1966). The effect of a pratfall on ...
[27]
https://learnwhywebuy.com/pratfall-effect/
[28]
6 Red Flags That Keep Good Candidates from Getting Hired
Oct 3, 2025 · Do you have a tendency to default to self-deprecation? Self ... (In psychology, this is known as the pratfall effect. No need to ...
[29]
How to Use Self-Deprecation as a Leadership Tool
Sep 2, 2024 · We hypothesize that self-deprecating statements from high-status individuals create a positive pratfall effect. The same or similar statements ...