The research on decision fatigue is well-documented. The more decisions you make, the lower the quality of subsequent choices. Judges grant fewer paroles as the day goes on. Doctors prescribe more conservatively by afternoon. Executives approve budgets they’d scrutinize more carefully at 9am.
What gets less attention: what chronic decisional load does to a leader’s relationship with their own judgment.
Baumeister et al. (1998) demonstrated that self-regulatory capacity — including the ability to make high-quality decisions — is a depletable resource that degrades with repeated use.
Hewitt and Flett (1991) showed that perfectionism is not a unified trait but a multidimensional one — and that socially prescribed perfectionism, the belief that others demand flawlessness from you, carries the highest psychological cost.
When You Stop Trusting Yourself
Most senior leaders carry more decisions than any single human nervous system was designed to process. Not just big strategic calls — but the constant stream of smaller ones that cascade through an organization from the top. Every question escalated to you. Every ambiguity that needs resolution. Every situation where someone needs you to be certain so they can move forward.
Over time, this volume doesn’t just tire you out. It starts to generate doubt. You make a call that turns out wrong. Then another. Your sample size of recent failures grows. And slowly, often without consciously noticing it, you begin to second-guess yourself in ways you didn’t used to.
This is not a competence problem. It’s a bandwidth problem that starts to feel like a competence problem — which is significantly more damaging.
The Confidence Spiral
When leaders begin doubting their judgment, a predictable pattern often follows:
They start deferring decisions they should own — not from humility, but from avoidance. They over-consult, seeking validation rather than input. They take longer to decide, which backs up the decision queue further. The backlog generates more pressure, which degrades judgment further, which generates more doubt.
Meanwhile, the organization reads hesitation as uncertainty, and responds accordingly — escalating more, trusting less, which creates more decisions for the leader to carry.
This is a solvable problem. But it requires addressing both the structural issue (decisional load) and the identity issue (the erosion of self-trust) — not just one.
Rebuilding Decisional Trust
The structural fix is well-known: reduce the number of decisions you make, protect your highest-judgment hours, delegate more aggressively, create frameworks that let others decide without you.
The identity work is less obvious. It involves separating your sense of worth from your decision outcomes. Not in a way that makes you careless — but in a way that allows you to make calls without your self-image riding on each one.
Executives with stable self-worth make better decisions under pressure — not because they’re more confident in the abstract, but because they’re not burning cognitive resources managing the fear of being wrong. They can be wrong, absorb it, learn from it, and move. That’s not detachment. That’s actually what good leadership looks like from the inside.
If your relationship with your own judgment has shifted, the Executive Self-Worth Audit can help you identify where the erosion started — and what to rebuild from.
References
- Baumeister, R. F., Bratslavsky, E., Muraven, M., & Tice, D. M. (1998). Ego depletion: Is the active self a limited resource? Journal of Personality and Social Psychology, 74(5), 1252–1265.
- Hewitt, P. L., & Flett, G. L. (1991). Perfectionism in the self and social contexts: Conceptualization, assessment, and association with psychopathology. Journal of Personality and Social Psychology, 60(3), 456–470.
Further Reading
If this resonated, these go deeper — or browse the full Research Library for all recommendations.
- Emotional Agility by Susan David — On how to stop struggling with your inner world and start using it as information; particularly useful for high performers who’ve learned to override their feelings.
- Mindset by Carol Dweck — The research behind fixed vs. growth mindset, and why your beliefs about ability shape performance more than talent alone.
- The Right Kind of Wrong by Amy Edmondson — A reframe of failure as a tool for learning, not a verdict on worth; essential for perfectionists who catastrophize mistakes.