“You Don’t Belong Here” (And Other Lies I’ve Told Myself)
Written by Daniel Cooper · · 8 minutes read

There have been moments in my career when I have hit every target, led successful teams and still quietly thought:
You are not good enough for this. They are going to find out.
That experience is often called imposter syndrome. Researchers more commonly use terms such as impostor phenomenon or workplace impostor thoughts. It is not a clinical diagnosis, and it does not affect everybody in the same way, but the underlying feeling is familiar to many capable people: the belief that others have overestimated you, despite evidence that you have earned your place.
The more responsibility I took on, the more pressure I felt to know everything, appear completely certain and never show doubt. Behind the scenes, there were days when I felt like I was winging it.
Not because I was incapable.
Because I had not fully accepted that I was capable.
Imposter thoughts do not always disappear as your career progresses. Sometimes greater responsibility gives them more material to work with. But with the right culture, clear leadership and genuine trust, they do not have to control you or the people you lead.
I have lived it and learned from it
I used to assume I was the only person in the room who felt this way.
Then I started having honest conversations with other high performers and senior leaders. Many had their own version of the same internal script:
- I only got here because I was lucky.
- Everyone else understands this better than I do.
- One mistake will prove I should never have been trusted.
- I need to work twice as hard so nobody notices my gaps.
Today, I still get the occasional whisper of doubt. The difference is that I recognise it for what it is rather than treating it as evidence.
I have also learned how much the working environment matters.
I have worked in cultures where expectations were vague, praise was scarce and feedback felt more critical than constructive. Team meetings could feel like evaluations rather than conversations. People were expected to project confidence while receiving very little clarity or reassurance.
That kind of environment does not automatically create imposter thoughts, and leaders should be careful not to reduce a complicated experience to one cause. But poor leadership can absolutely feed the conditions in which self-doubt grows: ambiguity, fear, inconsistent feedback, public embarrassment and the sense that one error could erase months of good work.
I have seen talented people lose confidence, not because their ability disappeared, but because they no longer felt secure enough to use it.
Leaders cannot remove every doubt from someone’s mind. But we do have a responsibility not to build cultures that make capable people feel like frauds.
This is a leadership issue, not just an individual one
Too much advice about imposter syndrome focuses entirely on the individual:
- think more positively;
- keep a record of your wins;
- stop comparing yourself;
- believe in yourself.
Some of that can help. But it can also let organisations and managers off the hook.
A person may be doing useful work on their own confidence while still operating inside a culture that constantly undermines it.
Leaders shape the conditions around performance. We decide how expectations are set, how mistakes are discussed, how success is recognised and whether asking for help is treated as responsible or weak.
When managers use pressure instead of support, ambiguity instead of clarity and criticism instead of coaching, people start protecting themselves.
They speak less openly. They avoid calculated risks. They check work repeatedly. They delay decisions. They hide uncertainty rather than resolving it.
In sales and other performance-led environments, this matters enormously. Confidence affects how people communicate, negotiate, recover from setbacks and make decisions. Constant judgement and public humiliation do not create durable confidence. They create compliance, anxiety and short-term behaviour.
That may produce activity for a while. It does not build a strong team.
Why it matters for mental health and performance
Imposter thoughts can show up in several ways:
- overworking to prove you deserve your position;
- avoiding challenges because failure might expose you;
- dismissing success as luck or timing;
- comparing your internal doubts with everyone else’s external confidence;
- struggling to accept positive feedback;
- feeling unable to ask for support.
These experiences often hide inside high performers because high performance can disguise the cost of maintaining it.
A systematic review of 62 studies found that reported prevalence varied widely depending on the population and measurement used. It also found associations between imposter feelings and anxiety, depression, burnout, lower job satisfaction and impaired performance. The evidence does not support treating imposter syndrome as a simple diagnosis with one standard solution, but it does justify taking the experience seriously.
Research has also found that workplace impostor thoughts are not uniformly negative. In some circumstances, people who experience them may become more attentive to others and be rated as more interpersonally effective. That nuance matters. Self-doubt is not proof of weakness, and confidence is not proof of competence.
The leadership question is not: How do we eliminate every uncomfortable thought?
It is: How do we create an environment where people can perform, learn and speak honestly without fear turning normal uncertainty into chronic distress?
What leaders can do
The answer is not to remove standards or avoid difficult conversations.
Healthy cultures still have targets, accountability and consequences. The difference is that people understand what is expected, know where they stand and receive feedback that helps them improve rather than making them question their entire worth.
Here is what has helped me and what I try to give other people now.
Talk about it without turning it into a label
Let people know that uncertainty can exist alongside competence. Normalising the conversation can reduce shame, but avoid diagnosing team members or attaching a psychological label to every wobble in confidence.
Trust out loud
Do not assume people know you back them.
Say it clearly:
- I trust your judgement.
- You have earned the right to make this decision.
- I do not expect perfection.
- Bring me problems early. You will not be punished for being honest.
Specific trust is more useful than generic encouragement.
Make expectations unambiguous
People fill gaps in information with assumptions, and anxious assumptions are rarely generous.
Set clear priorities, define what good looks like and distinguish between what is essential and what is merely preferred. Clarity reduces unnecessary second-guessing.
Give feedback about the work, not the person’s worth
Be direct about what needs to improve. But separate the mistake from the person.
A missed target, poor decision or weak presentation should lead to a useful conversation about evidence, behaviour and next steps. It should not become a character judgement.
Recognise progress as well as outcomes
Results matter. So do the behaviours that make strong results repeatable.
Notice better preparation, clearer thinking, improved judgement, stronger teamwork and the courage to raise a problem early. That does not dilute accountability. It strengthens it.
Create genuine space for honesty
Saying “my door is always open” means very little if previous honesty has been punished, dismissed or remembered against people.
Psychological safety is built through repeated responses. When someone says they are struggling, confused or unsure, your reaction teaches the entire team whether honesty is safe.
Share uncertainty responsibly
Leaders do not need to pretend they know everything.
Saying “I do not know yet, but here is how we will work it out” demonstrates judgement, not weakness. Vulnerability becomes useful when it is honest, proportionate and paired with responsibility.
What I tell myself now
I still have imposter moments. When they arrive, I remind myself:
- You have done the work to be here.
- You do not have to know everything.
- Being unsure does not mean you are unqualified.
- Asking for input is not surrendering authority.
- One mistake does not cancel years of evidence.
- The people who trust you can see things your inner critic ignores.
I do not always feel instantly better after saying those things.
That is not the point.
The point is to stop treating the thought as a fact.
Final thought
If you have ever felt like a fraud while leading, you are not alone.
You do not need to manufacture perfect confidence or pretend fear has disappeared. You need enough perspective to keep showing up, use the evidence available to you and let trusted people challenge the story in your head.
And if you lead others, remember that your behaviour becomes part of their internal evidence.
The way you respond to mistakes, uncertainty and requests for help can strengthen someone’s belief that they are capable of growing, or reinforce the fear that they never belonged.
Imposter thoughts may not disappear completely.
But with clear expectations, honest feedback and a culture built on trust, they do not have to hold people back.
You are not required to know everything. You are required to keep learning, act with integrity and make it safer for the people around you to do the same.
Further reading
- Prevalence, Predictors, and Treatment of Impostor Syndrome: a Systematic Review
- The impostor phenomenon at work: a systematic evidence-based review
- The Impostor Phenomenon Revisited: Workplace Impostor Thoughts and Interpersonal Effectiveness
If persistent self-doubt is affecting your mental health or daily life, speak to a qualified health professional rather than relying only on workplace advice.