Internal expectations, not actual posts, drive how narcissists view their social media success

A recent daily diary study reveals that how people with narcissistic personality traits perceive their social media success is driven primarily by their internal expectations rather than their actual posting routines. The research, published in Journal of Research in Personality, highlights that unmet online goals can actively diminish the daily emotional well-being of individuals who exhibit a more fragile, vulnerable form of narcissism. These findings help clarify how different facets of personality shape the everyday digital experiences of frequent internet users.

Psychologists conceptualize narcissism as a personality system geared toward managing self-worth through the constant feedback of others. It is not simply a matter of vanity but a continuous, functional effort to seek validation, exert absolute influence, and maintain social status. People with higher levels of these traits often engage in specific interpersonal strategies to protect an inflated self-concept and regulate their emotional states.

Social media platforms offer a highly accessible and ecologically valid landscape for studying these personality dynamics. They allow individuals to curate their self-presentation, reach a wide audience, and receive immediate, visible feedback in the form of likes and comments. Because users can deliberately select what they post and edit their public image at will, these platforms provide an ideal setting to observe how individuals attempt to regulate their own self-esteem through routine social interaction.

Narcissism is typically divided into two main categories, known as grandiose and vulnerable narcissism. Grandiose narcissism is characterized by a strong sense of entitlement, an inflated sense of self-importance, and a pervasive tendency to dominate social situations. This category is typically divided into two distinct behavioral patterns known as admiration and rivalry.

Admiration involves charming others, actively pursuing unique status, and promoting one’s achievements to gain positive attention. Rivalry involves defending one’s superiority through arrogance, hostility toward perceived competitors, and the frequent devaluation of others. People operating with traits of rivalry are often quick to interpret interactions as personal threats.

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Vulnerable narcissism, by contrast, presents a much more insecure psychological profile. People with high levels of this trait struggle with fragile self-esteem, deep-seated insecurities, and a remarkably heightened fear of rejection. They often feel fundamentally ignored and are highly sensitive to negative social evaluations. This extreme sensitivity can lead to prolonged interpersonal difficulties, deep frustration, and a generally negative emotional state.

While past research has examined general social media habits among people with these traits, little focus has been given to the specific, day-to-day responses they receive online. Researchers Carmen Șurariu, Katherine B. Carnelley, and Claire M. Hart set out to close this knowledge gap. They aimed to understand how different narcissistic traits influence daily posting behaviors and how those behaviors relate to a person’s subjective well-being.

To investigate these dynamics, the researchers designed a daily diary study tracking the social media habits of 154 adults over a three-week period. Participants completed an initial survey assessing their baseline levels of grandiose and vulnerable narcissism. Over the following 21 days, they answered follow-up questionnaires every two days, detailing their most recent social media posts and interpersonal interactions.

During each check-in session, participants pasted the exact text of their recent posts into a survey and rated the content for elements like positivity, negativity, and honesty. They also documented the specific social benefits they actively expected to gain, such as making new connections, maintaining current friendships, or experiencing a boost in popularity. In subsequent sessions, they recorded the actual number of likes and comments they received, evaluating how those objective outcomes aligned with their initial hopes.

The study yielded highly distinct results based on the precise type of narcissism a participant exhibited. Individuals with high levels of narcissistic admiration consistently engaged in more frequent self-presentation and posted content with a highly positive, curated tone. These highly active users reported robust satisfaction with their social media interactions, expressing a strong belief that their posts successfully initiated relationships and helped maintain interpersonal intimacy.

Conversely, the presence of narcissistic rivalry was linked to different digital habits. Participants scoring high in rivalry actually engaged in less self-presentation and shared content that was less positive overall. They also reported fewer social benefits, feeling less successful at initiating or maintaining digital relationships compared to those driven by admiration.

Participants with high levels of vulnerable narcissism displayed another unique pattern of online behavior. Like those with rivalry traits, they tended to post content that was relatively lower in positivity. They consistently expected to receive more attention, validation, and popularity than their networks actually provided, resulting in a persistent gap between their digital expectations and digital reality.

When analyzing the data, the researchers observed that the actual acts of posting and self-presentation did not mediate the perceived social outcomes for any of the groups. In other words, the feelings of social success or failure reported by the participants were not directly caused by how they presented themselves online or the actual content they offered. As an alternative explanation, the authors suggest that individuals’ internal expectations, pre-existing social goals, and biased interpretations of feedback played a much larger role in shaping their perceived digital reality.

The study also examined exactly how these online interactions impacted subjective well-being, a metric which encompasses a person’s daily life satisfaction and emotional state. Vulnerable narcissism was consistently associated with lower overall well-being across the study period. This emotional deficit was especially stark when these individuals felt their posts failed to help them establish new relationships.

For users with average to high levels of vulnerable narcissism, unmet expectations regarding relationship initiation were linked to a distinct drop in daily well-being. Because these individuals are particularly sensitive to social rejection, failing to connect with others online appears to confirm their underlying insecurities. Grandiose traits did not show this same emotional vulnerability to unmet social expectations.

These findings carry practical implications for the designers of social media networks and the users navigating them. Technology companies frequently rely on raw behavioral analytics, such as the total time spent online or the frequency of clicking, to evaluate user satisfaction and mental health. The present findings suggest that these metric-driven approaches remain insufficient for predicting an individual’s emotional state. Designing digital environments that help users interpret feedback constructively might provide a safer experience for those highly sensitive to online rejection.

The researchers noted a few limitations regarding their methodology. The data relied heavily on self-reported evaluations of post honesty and positivity, which might introduce personal biases that objective observers might not share. The sample was predominantly drawn from the United Kingdom, which means the findings might not generalize seamlessly to populations living in different cultural or socioeconomic contexts.

For future studies, the authors suggest combining self-reported experiences with independent evaluations of social media behavior. Incorporating the viewpoint of the audience, rather than just the person posting the content, could provide a more balanced understanding of these digital interactions. Exploring how other interpersonal traits influence the pursuit of online connection might reveal new layers of human social behavior in the digital age.

The study, “Day by day on display: A daily diary study of narcissists’ social media self-presentation, perceptions of social outcomes, and subjective well-being,” was authored by Carmen Șurariu, Katherine B. Carnelley, and Claire M. Hart.