Nobody Told You the Hardest Part of Becoming a Leader Is Letting Go of Being the Expert

The email came in at 9 am on a Tuesday. One of her team leads had made a technical call that she would have made differently. Not wrongly. Differently. She spent forty minutes drafting a response that corrected his approach, walked through the reasoning, and outlined what she would have done instead. Personal leadership development, the kind that actually changes behaviour, does not begin with a framework. It begins with a moment like this one.

Then she stopped. Read it back. And deleted it.

She sat with the discomfort of not sending it for the rest of the morning.

That moment, the deleted email, the forty minutes, the discomfort of restraint, is where the real leadership transition happens. Not the promotion announcement. Not the new title on the door. The moment you realise that the expertise that brought you here is now the thing you have to hold more lightly. And nobody prepared you for how much that would cost.

The Identity Trap of Technical Competence

For most leaders, the years before the senior role were defined by being the person with the answer. That competence was not just a professional asset. It was identity. It was how you earned your place in the room, how you understood your own value, and increasingly, how you understood yourself. The promotion arrives, and the job description changes, toward judgment, direction, and the development of others. But the identity does not change on the same schedule. And so you draft the email. You course-correct in the meeting. You find yourself in the room, technically right and operationally wrong, again.

Psychologist Adam Grant calls this identity foreclosure: the act of fusing so completely with a current identity that any departure from it feels threatening rather than expansive. Research by Ibarra and Barbulescu (2010) confirms that the detachment from roles characterised by technical expertise triggers significant anxiety. The competence you spent years building becomes the thing you have to release, at least partially, to become what the new role requires. That anxiety is real. It is not a weakness. It is the predictable human response to identity disruption.

Shifting to the Self-Transforming Mind

Harvard psychologist Robert Kegan's research describes what the transition demands: a shift to what he calls the self-transforming mind, the capacity to step back from your own identity and examine it objectively. That capacity does not develop by accepting the promotion. It develops by examining what you are holding on to, why it served you then, whether it still serves the role now, and what it would mean to lead differently.

The shift is not from being good at things to being bad at them. It is from being the person who does the best work to being the person who creates the conditions for others to do it. That is a different kind of skill. And it begins with a different kind of self-awareness: the willingness to examine what you are holding on to and whether the grip is serving you or the role.

The deleted email is the work. What you do with the discomfort that follows is the practice.

The Within Pages ® Leadership Series begins exactly here, with the question of who you are as a leader, what identity you are bringing into the role, and what self-awareness makes possible that performance alone cannot. Step In, the first volume, moves through leadership identity, mindset shifts, values, and the internal architecture of how you lead. 

Explore the series at withinpagesjournal.com. Individual volumes from USD $159. Bundle at USD $349. For consulting and coaching practices, the framework is available to license at withinpagesjournal.com.

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This article was prepared by the Within Pages® editorial team, dedicated to making leadership and professional growth accessible worldwide. © 2026 Within Pages®. The Reflective Edge. All rights reserved. Follow Within Pages® on LinkedIn or visit https://withinpagesjournal.com/ for more reflections on leadership and professional growth. This article was originally published on The Reflective Edge – Within Pages® (https://withinpagesjournal.com/blogs/the-reflective-edge)

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Sources:

• Grant, A. (2021). Think Again: The Power of Knowing What You Don't Know. Viking.
• Ibarra, H., & Barbulescu, R. (2010). Identity as Narrative. Academy of Management Review, 35(1), 135–154.
• Kegan, R. (1994). In Over Our Heads: The Mental Demands of Modern Life. Harvard University Press.
• Day, D.V., & Harrison, M.M. (2007). A multilevel, identity-based approach to leadership development. Human Resource Management Review, 17(4), 360–373.