There’s a model of leadership that dominated boardrooms for most of the twentieth century: the leader as fortress. Unshakeable. Decisive. Revealing nothing that could be read as uncertainty.
That model is breaking down. Not because leadership has gotten softer — but because the evidence for its costs has gotten too large to ignore.
As Brown (2010) argues, vulnerability is not weakness — it is the birthplace of creativity, belonging, and joy, and suppressing it comes at a measurable cost to authentic connection.
Edmondson’s (1999) research established that psychological safety — the belief that one can speak up without fear of punishment — is the single strongest predictor of team learning and performance.
What Invulnerability Actually Costs
The fortress model carries a specific set of costs that rarely show up on a balance sheet but consistently show up in organizational health.
Leaders who cannot show uncertainty create organizations that hide it. Teams that see their executive perform infallibility learn not to surface problems early — because problems, in that culture, are not things that get solved collaboratively. They’re things that mark you as someone who didn’t handle it.
The result: bad news travels slowly, risks get underreported, and by the time the leader becomes aware of a problem, it’s larger than it needed to be. The invulnerability designed to project strength consistently produces the conditions for strategic blindness.
The Misunderstanding About Vulnerability
The resistance to vulnerability in leadership usually rests on a misunderstanding of what it means. Vulnerability is not disclosure for its own sake. It’s not sharing your anxiety with your board or crying in all-hands meetings.
It’s the willingness to acknowledge uncertainty where uncertainty exists. To say “I don’t have the answer to this yet” instead of performing confidence you don’t have. To admit a mistake without the elaborate self-protective framing that most leaders use to avoid looking wrong.
Done well, this is not a display of weakness. It’s a display of security — the kind that comes from not needing to appear infallible in order to feel okay about yourself.
Why the Most Effective Leaders Are Moving This Direction
The executives who have made this shift — and research on high-performing teams consistently identifies them — didn’t get there because they became less ambitious or less rigorous. They got there because they developed a stable enough sense of their own worth that their leadership identity didn’t depend on being seen as perfect.
That stability changes everything downstream. Decisions get made with more information, because people aren’t afraid to bring bad news. Mistakes get corrected faster, because they don’t have to be hidden first. Trust compounds, because the leader’s authenticity gives others permission to be real too.
The paradox: the leaders willing to be seen as human are, consistently, the ones people most want to follow.
The shift from performed strength to grounded leadership starts with understanding where your own sense of worth is anchored. The Executive Self-Worth Audit is a practical starting point.
References
- Brown, B. (2010). The Gifts of Imperfection. Hazelden.
- Edmondson, A. (1999). Psychological safety and learning behavior in work teams. Administrative Science Quarterly, 44(2), 350–383.
Further Reading
If this resonated, these go deeper — or browse the full Research Library for all recommendations.
- Daring Greatly by Brené Brown — On vulnerability and shame resilience; essential reading for leaders who want to lead with authentic strength rather than projected invulnerability.
- The Fearless Organization by Amy Edmondson — The practical companion to her research on psychological safety, with concrete guidance for leaders building teams that can surface hard truths.
- The Gifts of Imperfection by Brené Brown — On letting go of what you think you should be and embracing who you are — a quieter but often more transformative read than Daring Greatly.