The neurobiology of pretending to be fine

— On suppression, co-regulation, and the neuroscience of honest leadership

Composure that costs you your signal isn’t composure. It’s suppression with good posture.

Most leaders don’t decide to mask their emotions. It happens in small increments — one “all good” before a difficult conversation, one “I’m fine” in a team meeting — until the performance becomes automatic.

Until the gap between what you feel and what you project becomes structural.

That gap has a neurobiological cost your leadership cannot afford.

YOUR NERVOUS SYSTEM DOESN’T LIE TO YOUR TEAM — EVEN WHEN YOU DO

The body leaks. Micro-expressions, vocal tone, response latency, reduced warmth — all below conscious threshold, all reliably picked up by the social nervous systems of the people around you.

Your team’s brains are scanning you constantly. Not analytically — biologically. The question they’re asking, beneath awareness, is: is this environment safe enough to think clearly, speak up, take risks?

When you suppress and perform composure, you’re not projecting calm. You’re projecting a mismatch. And mismatches activate threat detection. Cortisol rises in the room. Cognitive bandwidth narrows. The people you lead become less creative, less candid, and less likely to bring you the information you actually need.

Pretending to be fine doesn’t protect your team. It quietly dysregulates them.

SUPPRESSION ISN’T THE SAME AS REGULATION

Research by James Gross at Stanford distinguishes reappraisal — genuinely shifting how you interpret a stressor — from suppression — hiding the expression while the internal state continues to run.

Suppression works short-term. But your autonomic nervous system keeps running the stress response regardless of what your face shows. Cortisol continues. Sympathetic activation continues. And over time, your interoceptive accuracy — your ability to read your own internal signals — degrades.

You stop knowing what you feel before you perform how you’re supposed to seem.

This pressure is not distributed equally. Women in leadership face a specific and well-documented version of this demand — to appear warm, calm, and approachable regardless of what they are actually carrying. To smile. Research shows that women leaders operate within a narrower emotional range than men: penalized for expressing authority or frustration, yet judged as lacking competence when expressing vulnerability. The constraint runs in both directions simultaneously.

This is a structural instruction to suppress — and the biology doesn’t honor the social contract. Gross’s research is unambiguous: the autonomic nervous system keeps running the stress response whether the smile is genuine or performed. Butler, Lee & Gross (2007) found that habitual suppression is associated with self-protective goals, negative emotion, and reduced interpersonal responsiveness — the opposite of what “smile more” is supposed to produce. More recent research confirms that when women suppress to avoid dominance penalties, the exercise of power itself becomes exhausting and emotionally draining over time.

Asking a leader to smile is not a neutral social preference. It is a request to degrade the very signal system their leadership depends on.

For a leader, the cost of suppression is not just personal. It’s biological. Your capacity to make good decisions, read a room, and hold a team through difficulty all depend on the quality of your internal signal. When suppression becomes habitual — whether chosen or socially enforced — that signal gets buried under the performance.

AFFECT LABELLING IS A LEADERSHIP SKILL, NOT A VULNERABILITY

Neuroscience shows consistently that naming an emotional state — even briefly, even imprecisely — reduces amygdala activation and re-engages the prefrontal cortex. The act of labelling is itself regulatory.

For leaders, this doesn’t mean emotional transparency on demand. It means enough signal to prevent the gap from becoming a liability.

Something like: “I want to be honest — this week has been a stretch. I’m still thinking clearly, and I want to hear what you’re carrying too.”

That sentence does something precise. It activates co-regulation. It signals that the environment is safe enough for honesty. It models the exact behavior you need from your team in high-stakes moments. And it keeps your own regulatory loop intact.

THE COMPOUNDING COST OF PERFORMING FINE

Over weeks and months, leaders who habitually suppress tend to find that ordinary decisions feel heavier, conversations require more effort, and the team’s candor quietly erodes — not from a single dramatic failure, but from the slow withdrawal of authentic signal.

The team learns to perform fine too. And then you have an entire system running on suppressed information, at exactly the moments when clarity matters most.

The leader who says “I’m fine” when they’re not is slowly teaching their own nervous system that internal signals don’t matter — and teaching their team that honesty isn’t safe here.

THE NEUROPLASTICITY CASE FOR HONESTY

Every time you notice what you’re carrying, name it with enough precision to process it, and choose a response that reflects reality — however briefly — you reinforce the neural pathway that makes regulation easier next time.

Habitual suppression rewires toward avoidance. Habitual honest labelling rewires toward resilience.

The question for leaders is not whether to feel pressure, uncertainty, or strain. Those come with the role. The question is whether your relationship to those states is building your capacity — or quietly eroding it.

Sometimes the most regulated thing you can say is the true one.

Sources:

Gross, J. J. (1998). Antecedent- and response-focused emotion regulation. Journal of Personality and Social Psychology, 74(1), 224–237.

Gross, J. J. (2002). Emotion regulation: Affective, cognitive, and social consequences. Psychophysiology, 39, 281–291.

Butler, E. A., Lee, T. L., & Gross, J. J. (2007). Emotion regulation and culture. Emotion, 7(1), 30–48.

Brescoll, V. L., & Tiedens, L. Z. (2022). Heavier lies her crown. Frontiers in Psychology, 13.

Sonja Vlaar | neuroplastician, executive coach & coach supervisor | attune.nl

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