Discover why perception trumps reality in building professional reputation from Jeffrey Pfeffer’s ‘Power’: Master first impressions, media strategies, advocate-led self-promotion, and strategic negative disclosure to gain influence, visibility, and lasting career success.
You have 11 milliseconds. That’s how long it takes someone to form a stable impression of you—an impression that will influence every subsequent interaction you have with that person. Jeffrey Pfeffer’s research at Stanford Graduate School of Business, detailed in “Power: Why Some People Have It—and Others Don’t,” reveals an uncomfortable truth: in the pursuit of organizational power, perception is often more important than reality.
This doesn’t mean substance doesn’t matter. It means that your actual capabilities and accomplishments are filtered through how others perceive you, and that perception often determines whether you get opportunities to demonstrate what you can do. Building a powerful reputation isn’t about deception—it’s about strategic impression management that ensures your genuine capabilities are recognized and valued.
The Science of First Impressions
Social perception research reveals several crucial facts relevant to building a reputation that will help you create a power base. First, people start forming impressions of you in the first few seconds or even milliseconds of contact. Impressions aren’t just based on extensive information about you, your behavior, and job performance, but also on initial readings of your facial expression, posture, voice, and appearance.
One study found that judgments of people made in the first 11 milliseconds correlated highly with judgments made when there were no time constraints, suggesting that extremely brief exposure was all that was required for people to form a reasonably stable impression. These fast first impressions are remarkably accurate in predicting other more durable and important evaluations.
Social psychologists Nalini Ambady and Robert Rosenthal conducted a meta-analysis of the accuracy of predictions in many domains. They found that short slices of behavior—less than five minutes—yielded accurate predictions about assessments of people’s personality. Moreover, predictions based on extremely small samples of behavior, less than half a minute, did not differ in their accuracy from impressions formed using longer, four-and five-minute snippets of behavior.
In one empirical study, Ambady and Rosenthal noted that ratings based on a silent video clip of a college instructor lasting less than half a minute significantly predicted the course evaluations given by students at the end of the quarter. In a second study using an extremely short video clip of high school teachers, ratings of these short silent videos significantly predicted the ratings given to the teachers by their principals.
Why First Impressions Last
Not only are reputations and first impressions formed quickly, but they are durable. Research has identified several processes that account for the persistence of initial reputations. All three processes are plausible, and we don’t need to know which is operating to worry about making a good first impression.
Attention decrement argues that because of fatigue or boredom, people don’t pay as close attention to later information as they do to information that comes early, when they first form judgments. When you first meet people, you are going to be quite attentive to what they say and do as you seek to learn about them and assign them to categories. After a while, you will think you know them and stop paying as close attention.
Cognitive discounting means that once people have formed an impression of another, they disregard any information that is inconsistent with their initial ideas. This process is particularly likely when the decisions and judgments are consequential. Who wants to admit they are wrong about something important, with the negative consequences such an admission has for their self-image? It is much easier to discount inconsistent information and seek data that buttresses original assessments.
Third, people engage in behavior that helps make their initial impressions of others come true. One study of job interviewers examined the impressions interviewers formed on the basis of test scores and resumés. When interviewers had formed an initially favorable impression of an applicant, they showed positive regard toward that person, engaged more in “selling” the company, provided more information about the job and company, and asked for less information from the candidate. Interviewers built more rapport with candidates they thought they would like.
Another process, biased assimilation, involves taking later information and reinterpreting it in ways consistent with original beliefs and judgments. When Charlie Varon, a comedian and performance artist, was asked by the California Medical Association to give a speech, they expected some comedy. But Varon, with the cooperation of his hosts, reinvented himself as Albin Avgher, PhD, and gave a talk about his theory of human communication using made-up statistics and facts to an audience filled with physicians and attorneys. Until they were let in on the joke, the audience almost to a person believed Varon was who he was introduced as being—an expert on human genomics. The audience interpreted the fact that some of his talk made no sense as coming from their own inadequacies rather than his lack of expertise.
Many behaviors are ambiguous. How people interpret what they see depends on their expectations that precede their observations. We see what we expect to see, so entering a situation with a reputation for power or brilliance is more likely to have you leave the setting, regardless of what you do, with your reputation enhanced.
The Implications for Your Career
There are two important implications of the durability and rapid creation of first impressions. First, if you find yourself in a place where you have an image problem and people don’t think well of you, for whatever reason, it is often best to leave for greener pastures. This is tough advice to hear and heed—many people want to demonstrate how wonderful they are by working diligently to change others’ minds and repair their image. But such efforts are seldom successful, for all the reasons just enumerated, and moreover, they take a lot of effort. Better to demonstrate your many positive qualities in a new setting where you don’t have to overcome so much baggage.
Second, it is crucial to make a good first impression. When you walk into a new job or a new meeting or encounter someone important for the first time, pay particular attention to how you present yourself. Act and speak with power from the very first moment. Project confidence, competence, and authority. Remember that you may never get a second chance to make that first impression, and that initial impression will follow you throughout your relationship with that person or organization.
Using Media to Build Your Reputation
Marcelo Claure, CEO of Sprint and formerly president and CEO of Brightstar, understood the importance of media visibility early in his career. He reached out to journalists covering his industry, made himself available for interviews, and ensured that his company’s successes got covered. This media strategy helped build his reputation as a successful entrepreneur and industry leader, which opened doors for larger opportunities.
Nuria Chinchilla, a professor at IESE Business School, has built an international reputation through strategic media engagement. When she organized the first meeting for women human resource managers in 2001, she invited reporters to attend and interview the women there, resulting in a full-page article. She recruited a former journalist to come to IESE for a doctorate and work in her research center, providing help with writing and research as well as tacit knowledge of the media landscape. Chinchilla makes herself open to doing interviews with journalists and building relationships with them, conducting interviews by phone in the car, in her office, from home. As she explained, “I am managing my time and providing a good service to the person who wants to have an interview. This is why the television and radios and newspapers are happy with me, and then they come back.”
There is no doubt that it is easier to get media attention once you are in power. Once in a very senior leadership role, you can hire ghost writers to help you get your favorable story out. But as the cases of Claure and Chinchilla illustrate, it is possible and desirable to have a media image-building strategy even at the beginning of your career.
Karen worked at a venture capital company in San Francisco in the early days of blogging. When discussions arose in the firm about whether someone should write a blog, Karen loved writing and began one. It was successful, and soon she was being asked to be an occasional guest columnist on other blogs. One day she was approached by a headhunter about moving to a new, senior role in strategy at a large Internet company. As Karen explained, when people are going to meet you, they Google you, and in her case, they could read her writing, which gave her credibility. Her future boss had only a 15-minute interview with her. He told her they had read her blog, could see how she thought, felt there was a great fit, so basically she had been hired through her blog and because of her writing.
Consider getting public relations help early on. Reach out to the media and academics who write cases and articles. Write your own articles or blogs that enhance your visibility. Marketing expert Keith Ferrazzi recommends writing articles because it helps you clarify your thinking, but writing can also be a way to build visibility and create an image, helping you find a good job.
The Self-Promotion Dilemma and How to Solve It
As you burnish your image, you need to be cognizant of the self-promotion dilemma and figure out some ways around it. The dilemma is this: on the one hand, research shows that when people don’t advocate for themselves and claim competence, particularly in settings such as job interviews or pushing for a promotion where they would be expected to do so, others believe they must be either incompetent or unskilled in handling such situations, which works to their disadvantage.
On the other hand, self-promoting behavior, although expected in many instances, also creates difficulties. When you tout your own abilities and accomplishments, you face two problems: you are not going to be as believable as presumably more objective outsiders, and research shows that people who engage in blatant self-promotion are perceived as arrogant and self-aggrandizing, which causes others not to like them. Although likability is not essential for obtaining power, there is no point in putting others off if there is a way to avoid it.
There is a solution to this dilemma: get others, even those you employ such as agents, public relations people, executive recruiters, and colleagues, to tout your abilities. In a series of experiments, Pfeffer and colleagues investigated what happened when a person claimed competence for himself compared to when another made the identical statements on his behalf.
Not surprisingly, when another made statements about how great an author was, for instance, that person was perceived as more likable than if he made the same statements on his own behalf. The author was also perceived as more competent when another stated his abilities than when he did so himself. And people were more willing to offer extra help to others who were not seen as arrogant or self-aggrandizing, who had an intermediary speak on their behalf rather than promoting themselves.
In one experimental study, they used a video scenario in which an actor, playing the role of an agent, made statements supporting the value of his client while the client sat by his side. Even though participants reported that the agent was under the control of the client and was acting on his behest, they nevertheless rated the client more highly than in situations where the client made the identical statements for himself.
What these studies show is that even though people understand the financially intertwined interests of people hired to act on your behalf, and even though they know that agents or intermediaries are under your control, they will still rate you more highly and offer more help than if you acted on your own. Those who speak on your behalf also have their statements judged as more credible than when you make the same claims yourself. The very fact that you were able to get, for instance, a reputable public relations firm or a great agent to work for you signals your capability and adds luster to your reputation.
The advice from this research: don’t be cheap—hire people to represent and tout you. It can work to your advantage in several ways.
The Unexpected Value of Negative Information
Counterintuitively, sharing some negative information about yourself can actually strengthen your reputation rather than weaken it. Larry Summers, Treasury secretary under Bill Clinton and president of Harvard University, is often described as prickly, outspoken, and not very sensitive. Yet this reputation for being difficult has not prevented him from holding some of the most powerful positions in American government and academia.
The reason: when people know your flaws upfront and hire or promote you anyway, it signals that your strengths must be so overwhelming that they outweigh your weaknesses. It also means that when those flaws manifest, no one is surprised or disappointed—they knew what they were getting. Strategic disclosure of manageable weaknesses can actually enhance your reputation for honesty while setting appropriate expectations.
The key is to disclose negative information strategically—it should be information that is likely to come out anyway but that won’t be disqualifying. You want to be the one who frames it, and you want to present it in a context that emphasizes your strengths. For instance, “I sometimes push people too hard because I’m so committed to excellence” frames a potential weakness as an excess of a strength.
Building a Reputation That Lasts
The fundamental principles for building the sort of reputation that will get you a high-power position are straightforward: make a good impression early, carefully delineate the elements of the image you want to create, use media to help build your visibility and burnish your image, have others sing your praises so you can surmount the self-promotion dilemma, and strategically put out enough negative but not fatally damaging information about yourself that people who hire and support you fully understand any weaknesses and make the choice anyway.
Your reputation is your most valuable professional asset. It determines which doors open for you, who wants to work with you, and what opportunities you’re offered. Building that reputation requires deliberate strategy and consistent execution. Make strong first impressions. Control your narrative through strategic media engagement. Get others to advocate for you. And remember that in the game of organizational power, perception often matters more than reality. The most capable person doesn’t always win—the person with the best reputation does.




