Guide · · 13 min read

Imposter Syndrome at Work: Why Competence Doesn’t Always Make You Feel Competent

Imposter feelings can affect how you prepare, delegate and respond to feedback. Understanding those behaviours helps you assess both your competence and the cost of trying to prove it.

Aggelos Mouzakitis, psychotherapist and article author

BACP-registered Psychotherapist · MSc Integrative Counselling & Psychotherapy

Background in product and growth · 100+ technology companies advised

Your manager says the presentation went well. You remember the question you could not answer immediately and spend the evening wondering whether everyone noticed. By the next morning, you have decided the positive feedback was politeness. You start preparing for the next meeting earlier than necessary.

Feeling like a fraud at work can persist alongside good results. A promotion or favourable review may briefly settle the doubt, then leave you anticipating the next occasion when somebody might discover you are less capable than they think.

Calling this imposter syndrome describes an experience, rather than establishing your competence. Look at the evidence, what you need to learn and what you do when doubt returns.

What imposter syndrome at work actually means

You know that people regard you as capable, but suspect they have overestimated you. You explain success through timing, somebody else’s help or effort you believe a genuinely competent person would not need. A mistake seems to carry more weight than several successful projects.

Researchers often call this the impostor phenomenon. “Imposter” and “impostor” are both used; “syndrome” is the familiar public term. It is not a formal mental-health diagnosis. A systematic review of the research describes persistent doubt despite evidence of accomplishment, across different professional groups and career stages.

Imposter syndrome among high achievers is well discussed, but impressive credentials are not a requirement for taking distress seriously. You might have these feelings in one situation and feel comfortable elsewhere. A review focused on the workplace considers both enduring tendencies and experiences shaped by circumstances.

The pattern can overlap with work anxiety. Worry about being exposed concerns perceived competence specifically; anxiety about work can also involve workload, job security or a difficult manager. Establish what the worry is about before choosing a response.

How it looks beyond simply “feeling like a fraud”

The extra preparation may look like diligence. Keeping every task yourself may look like commitment. To understand the pattern, notice what happens when you try to work differently.

  • Overpreparing: you keep rewriting notes for a familiar meeting because an unexpected question feels unacceptable.
  • Reluctance to delegate: you take work back from someone capable because any imperfection might reflect on your judgement.
  • Discounting praise: you acknowledge everyone else’s contribution while struggling to identify anything useful you contributed yourself.
  • Avoiding visible work: you decline to present an idea until you can answer every possible objection, and somebody else presents first.
  • Comparing upward: you compare your uncertain first attempt with an experienced colleague’s finished work and treat the difference as a verdict on your ability.
  • Relief rather than satisfaction: a completed project feels mainly like another occasion when you escaped being found out.
  • Excessive reassurance: you ask whether the work was acceptable, feel better briefly, then ask again without new information.

These behaviours are not diagnostic signs on their own. Extra preparation can be necessary; delegation may be impractical in an understaffed team. Relief can reflect exhaustion. What deserves attention is a recurring pattern that consumes time, restricts opportunities or makes ordinary feedback hard to use.

Results may remain good while the cost rises. Research by Basima Tewfik found that workplace impostor thoughts could coexist with greater interpersonal effectiveness, without the assumed competence-related disadvantages. Performance and wellbeing need assessing separately. As with high-functioning burnout, output alone gives an incomplete account of how someone is doing.

Why it can get worse after promotion

Previously, you could point to work you had completed yourself. Now you spend an afternoon helping somebody else make a decision and wonder whether you have done enough. The contribution is different, and the old way of assessing it may no longer fit.

Some promotions bring greater ambiguity, more visible decisions and fewer immediate measures of success. Outcomes may take longer to assess or depend on other people. NHS professional guidance on imposter phenomenon identifies transitions as possible triggers, while also recognising that some self-doubt can support learning.

In a Reddit discussion about becoming an information-security manager, a new manager described confidence in their technical work alongside uncertainty about leading people. This is an individual account, not evidence about all promotions. It captures an important distinction: the promotion can recognise established ability while introducing skills you have yet to develop.

Agree the new role’s requirements, review points and available support. Praise for previous work cannot establish every new skill; needing guidance does not establish that the promotion was a mistake.

Imposter syndrome or genuine skill gap?

“They will discover I am incompetent” needs translating into something assessable. Which task are you concerned about? What standard applies? What has somebody able to evaluate that work actually observed?

Questions for assessing imposter feelings and development needs
QuestionEvidence suggesting imposter feelings deserve attentionEvidence suggesting a specific development need
What happens on comparable tasks?You repeatedly meet relevant requirements but treat each result as an exceptionA particular requirement is repeatedly missed, even when expectations and resources are clear
What does informed feedback identify?Specific examples support your contribution, yet you dismiss them without examining themReviewers identify an observable gap and can explain what improvement would involve
How do you interpret a mistake?One correction becomes evidence that your entire career is fraudulentThe correction points to knowledge or a method you need to learn
What happens after improvement?The original concern is addressed, but you immediately find another reason you should not be in the roleFurther practice or training is still needed to meet the agreed requirement

These are questions for investigation, not a test that sorts people into two categories. You can have a real skill gap and interpret it through imposter feelings. A capable analyst may need training in managing a team while treating that need as proof they lack all professional ability.

Check the quality of the feedback too. Vague criticism, shifting expectations, exclusion or discriminatory treatment require attention to the workplace. A recent umbrella review highlights contextual influences alongside individual ones. You cannot calibrate your performance reliably against standards that keep changing or treatment that is unfair.

Ask a suitable manager or mentor to clarify the standard and support needed. Repeated, specific concerns should lead to a development plan. Reassurance that you were hired for a reason provides less information.

How perfectionism keeps it going

You complete what the brief requires, then add another evening of checking. The question has shifted from whether the work is useful to whether it could attract any criticism. Even a good result leaves room for someone to ask something you have not anticipated.

A 2025 meta-analysis found a much stronger relationship between impostor phenomenon and perfectionistic concerns than between impostor phenomenon and high standards alone. Concerns include fear of mistakes and doubts about performance. The findings show an association, rather than proving that perfectionism causes the experience in every person.

For some people, attempting to eliminate criticism makes it difficult to learn what ordinary, adequate preparation would produce. When a project succeeds after extensive checking, you may conclude that checking prevented exposure and must be repeated. That is a possible explanation to investigate, rather than a reason to label all careful work unhealthy.

Distinguish required quality from extra precautions driven by fear. A professional standard may be exacting and entirely appropriate. The difficulty arises when you keep adding requirements that the task does not need. the guide to perfectionism at work

Why achievement often fails to fix it

An easy task apparently does not count. A difficult task only went well because you worked unusually hard. A colleague’s help means you cannot claim the outcome. Each explanation can leave the belief about your ability untouched.

Luck and other people’s contributions sometimes matter. Accurate self-assessment includes them. It also examines your own decisions, skills and effort. If you treat every contribution except your own as legitimate evidence, the conclusion has effectively been decided before you review the work.

Consider what evidence you would accept as showing competence. If every answer comes with another exception, accumulating achievements may offer only temporary relief. This helps explain why a promotion can create new pressure without resolving the earlier doubt.

There is also a practical distinction within “I only succeeded because I worked hard”. Useful preparation is part of skilled work. Working far beyond what a task requires may be concealing a learning need, managing fear, or compensating for unreasonable demands. Look at what the extra hours actually accomplish. Persistent difficulty switching off from work can help reveal where the effort is spreading beyond the task itself.

What helps

Aim for a more accurate assessment and a less costly way of working. Try these approaches in a specific situation you can review.

Get feedback you can use

Ask: “Which part of this met the standard, and what should I change next time?” Seek examples from someone who understands the work. For a new role, agree expectations appropriate to your current stage, including what requires supervision or further training.

Keep the feedback available for your next review rather than repeatedly asking the same question. If the urge to seek reassurance returns without new evidence, notice what answer you are hoping to obtain. “Nobody will ever question my ability” is something no manager can promise. Professional coaching may help with role expectations and the practical use of feedback.

Reduce one unnecessary precaution

Choose a familiar, low-stakes task and retain its required quality checks. Suppose you usually spend three hours preparing for a routine update whose purpose needs much less. Agree a reasonable preparation limit, record what you predict will happen and try the shorter preparation.

Review the actual outcome. Did an omission matter? Did you handle a question without a scripted answer? If a problem occurred, identify what it teaches you about preparation. The point is to gather information, including evidence of a learning need, rather than insist the feared outcome cannot happen.

Give success a complete explanation

After completing work, record what others contributed and what you contributed. Identify something concrete, such as recognising a risk or explaining a decision clearly. This can make feedback easier to examine without requiring an achievement diary to prove your worth every day.

You can acknowledge praise and credit your colleagues honestly. Notice when acknowledging the team turns into erasing your own involvement. An accurate account can include help, luck and competent work at the same time.

Act with some uncertainty remaining

You may need to ask a question before you feel comfortable asking it. Delegating may initially feel exposing even after responsibilities and review points are agreed. Start with an appropriate task and observe what happens, rather than waiting for complete certainty about the outcome.

If anxiety and overthinking keep the decision open, distinguish a missing fact from a demand to feel entirely secure. Some questions need investigation; others will only become clearer through doing the work and receiving feedback.

When the issue goes deeper than confidence

You accept that the work was adequate, yet being merely adequate feels unacceptable. Or you understand the feedback but remain ashamed that somebody needed to correct you. The concern may involve what competence means about your value as a person.

If achievement and self-worth have become closely connected, asking for help can feel like risking acceptance. You might work to avoid disappointing people even when the extra effort contributes little. Examine particular experiences before drawing that conclusion.

Ask what you imagine would happen after an ordinary mistake. Who would be disappointed? What would you believe about yourself? Does a similar fear appear outside work? Approval, shame or earlier experiences may be relevant, but the answers cannot be inferred just because you recognise imposter feelings.

Workplace conditions still matter. A hostile environment can make an ordinary mistake genuinely costly. Psychological work should include that reality. When the effort also affects how available or patient you are at home, the guide to work affecting relationships explores that wider consequence.

When therapy is useful

Therapy may be useful when doubt repeatedly drives overwork, avoidance or reassurance-seeking despite reasonable support and clearer expectations. It can also help examine self-worth and shame when understanding the feedback has not changed what you do with it. You do not need to wait until performance collapses to seek help.

There is no single established treatment that can be promised to eliminate workplace imposter syndrome. The 2026 umbrella review of interventions found promising approaches, including coaching and educational interventions, alongside inconsistent study quality and measurement problems. Much of the intervention research concerned healthcare and education, which limits easy generalisation to every workplace.

Support should match the difficulty. A mentor or manager can help with a specific skill; changes to role design may be needed for unreasonable demands. If anxiety is difficult to cope with or affects daily life, a GP can help assess what else may be happening, as NHS guidance on anxiety recommends.

The page on imposter syndrome therapy explains working with Aggelos. The starting point is the situation you are facing and the pattern you want to change, rather than an assumption that every concern about competence comes from the same place.

Frequently asked questions

Is imposter syndrome a mental-health diagnosis, and is there a test?

It is a name for an experience rather than a formal psychiatric diagnosis. Questionnaires such as the Clance Impostor Phenomenon Scale measure reported feelings, not whether you are qualified for your job. A systematic review of measurement scales identified limitations and did not establish a definitive gold-standard measure. A score can prompt reflection, but it cannot replace assessment of your work or explain persistent anxiety by itself.

Why do successful people still feel like frauds?

Success may be attributed entirely to circumstances, help or extraordinary effort, leaving little room to recognise personal ability. Expectations may also rise after each achievement, making the next task feel like a new examination. This is one possible pattern, rather than proof that success inevitably causes imposter feelings. Look at whether your explanations allow you to recognise competent work while still acknowledging support and areas for improvement.

How do I know whether I am actually underqualified after promotion?

Compare your work with the requirements of the new role, including reasonable learning expectations. Ask for specific examples of strengths and gaps from people able to assess those responsibilities. Good performance in your previous position is relevant but cannot establish every new skill. Needing training is not evidence of deception. If the concerns remain broad and difficult to verify, clarify the criteria before concluding that either you or the promotion was wrong.

Can therapy help, or would coaching be more useful?

Choose according to what needs attention. A practical difficulty with delegation or unfamiliar responsibilities may benefit from a mentor or coach. Persistent shame, anxiety or a sense that your worth depends on flawless performance may make therapy useful. These difficulties can overlap. The guide to therapy versus coaching explains the distinction; a discussion with a suitable practitioner can help establish what support fits without handing them the decision about your competence.

References

  1. Bravata, D. M., Watts, S. A., Keefer, A. L. et al. (2020). Prevalence, Predictors, and Treatment of Impostor Syndrome: a Systematic Review. Journal of General Internal Medicine, 35, 1252–1275.
  2. Gullifor, D. P., Gardner, W. L., Karam, E. P., Noghani, F. and Cogliser, C. C. (2024). The impostor phenomenon at work: A systematic evidence-based review, conceptual development, and agenda for future research. Journal of Organizational Behavior, 45(2), 234–251.
  3. Tewfik, B. A. (2022). The Impostor Phenomenon Revisited: Examining the Relationship between Workplace Impostor Thoughts and Interpersonal Effectiveness at Work. Academy of Management Journal, 65(3), 988–1018.
  4. NHS professional development and coaching service, London. Imposter Phenomenon.
  5. Hill, A. P. and Gotwals, J. K. (2025). A meta-analysis of multidimensional perfectionism and imposter phenomenon. Journal of Research in Personality, 118, 104639.
  6. Gisselbaek, M., Seyour, M., Saxena, S. et al. (2026). Rethinking the impostor phenomenon: An umbrella review of concept, context and interventions. Medical Education, 60(6), 607–624.
  7. NHS (reviewed 2026). Get help with anxiety, fear or panic.
  8. Mak, K. K. L., Kleitman, S. and Abbott, M. J. (2019). Impostor Phenomenon Measurement Scales: A Systematic Review. Frontiers in Psychology, 10, 671.

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I work with professionals whose concerns about competence keep shaping how they work, even when the feedback is positive. We can discuss the situation, the behaviour you want to change and whether therapy is an appropriate way to work on it.