Brain Circuits

How to put your negativity bias to good use

Published October 20, 2026 in Brain Circuits • 4 min read

Even the most optimistic among us has days when every email reads like a threat. Knowing what triggers your bias in the moment can help you distinguish a genuine problem from mere noise.

Negativity bias in action

It’s the end of the quarter, the company has announced it’s facing some serious challenges, and you’re consumed with worry – despite the fact that your leadership got stellar ratings in the quarterly report.

This is the negativity bias in action: our tendency to pay more heed to criticism, setbacks, and threats than to positive news. In the words of Baumeister et al,. “Bad is stronger than good.” This bias works on three levels:

  • Species

    We all experience some form of negativity bias: wiring shaped by an environment where failing to detect a threat has a greater cost than failing to spot an opportunity.
  • Personality

    We all experience it, but with differing intensity. Optimists’ attention drifts away from negative information; pessimists’ attention lingers on it (Segerstrom, 2001; Isaacowitz, 2005).
  • Moment

    The “volume” of the bias rises and falls in the same individual depending on sleep, pressure, and context. This is the level we can work on most immediately.

Why ‘moment’ goes under the radar

The first two levels have simple explanations: “It’s human nature.” “I’m a pessimist.” The impact of the moment is harder to explain due to a phenomenon Clore and Bar-Anan call “affect-as-information,” whereby positive or negative mood provides information that affects evaluative judgment. (In a 2008 study, for example, describes how participants rated their lives as less satisfying when taking part in the study if it was raining. But when the interviewer casually asked participants what the weather was doing before they were asked to rate their life satisfaction, the difference between the responses disappeared.) In other words, being made aware of the source of a mood loosens its grip.

The aim is to know when the noise is disproportional to the input signal.

How to turn the volume down

Four “controls” can help you manage the volume of your negativity bias:

  1. Your energy levels

    After a night without sleep, your brain’s alarm center reacts about 60% more strongly to negative images (Yoo, Walker et al., 2007). Fatigue, hunger, or a tense morning at home can also affect the reading. Ask: Why am I running low today?

  2. The situation

    Being evaluated, losing control, or sensing unfairness raises the stakes. Unfairness is the stickiest: “This is annoying” quickly becomes “This is wrong.” Ask: What’s at stake for me here?

  3. The people

    A shared history often arrives in the room before the person does. Ask: Am I reacting to this message, or to the messenger?

  4. Your triggers

    Monday mornings, airport lounges, the word “quick” in “Just a quick question.” Ask: Is this scenario triggering for me?

Key learning

Don’t try to silence your negativity bias: it protects you and flags risks. The aim is to know when the noise is disproportional to the input signal, so you can decide how much weight to give it.

Authors

Francesca-Giulia Mereu

Executive coach

Francesca–Giulia Mereu is an executive coach with over 25 years’ experience, specializing in personal energy management and leadership transition. She is the author of Recharge Your Batteries, a certified yoga teacher, and creator of the popular “Energy Check” online tool. She coaches senior leaders at IMD and through CCHN, the Center of Competence on Humanitarian Negotiation. She shares more energy-focused posts via her LinkedIn private group.

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