why do I feel like I'm tricking everyone?
That feeling that you're one slip away from being found out, that the people who respect you are responding to a performance rather than a person, is called impostor phenomenon, and it is almost never a sign that you are actually a fraud.
What the feeling is doing
Your brain is running a threat-detection loop. It notices the gap between how others see you and how you see yourself from the inside, and it interprets that gap as evidence of deception. But the gap is not proof of fakery. It is just the difference between an outside view and an inside view. Everyone lives inside their own uncertainty. Nobody else sees their own competence the way a stranger sees it, cleanly and without the static of self-doubt. The feeling of tricking people is your self-awareness working overtime, not your conscience catching you in a lie.
Why capable people feel it most
The more carefully you think, the more clearly you see what you do not know. Someone who has never examined their own blind spots rarely worries about having them. The people most likely to feel like impostors are the ones who have read enough, worked hard enough, or cared enough to understand how much complexity their field actually contains. A surgeon five years in often feels less confident than a medical student, because they now understand what can go wrong. That creeping sense of insufficiency is often a byproduct of genuine depth, not a signal that the depth is missing.
The role pressure plays
The feeling usually spikes in specific conditions: when you get promoted, when someone introduces you with a title that feels too large, when a room falls quiet and waits for you to speak. Pressure narrows attention, and under narrow attention you stop seeing your real track record and start seeing only the distance between where you are and where you think you should be to deserve this. One concrete thing that helps is keeping a short, factual record of decisions you made that worked. Not a gratitude list, not affirmations, but a ledger. Specific entries. The brain is much harder to argue with when you are presenting it with evidence rather than opinions.
When it points to something real
There is a version of this feeling that deserves a different kind of attention. If the role you are in genuinely requires skills you have not yet built, the discomfort is useful information. The key question is whether the gap you feel is between your actual performance and others' perception, or between your current abilities and the genuine demands of the situation. The first gap is almost always smaller than it feels. The second gap is a practical problem with a practical solution, which is finding out what you actually need to learn and starting there. Naming which one you are dealing with stops the feeling from being a fog that covers everything.
When this runs your life, it usually traces to one underlying pattern. For this, it is most often the Ghost rhythm, the thing under the behavior.