neuroscience

Why diversity feels uncomfortable

One of the things that fascinates me is the relationship between neuroscience and leadership. Our brains are remarkable, but they were shaped for a world very different from the one we live in today. For much of human history, we lived in relatively small social groups where quickly distinguishing between what was familiar and what was unfamiliar had survival value. When we encounter something unexpected, our brains often generate an automatic emotional response before our rational thinking has had time to engage. Evolutionarily older brain structures, including the amygdala, help us detect novelty and potential threat, while the prefrontal cortex allows us to slow down, reflect, and make more considered decisions.

I think this has important implications for the diversity conversation. Feeling a moment of uncertainty when we encounter someone or something unfamiliar does not make us bad people. It makes us human. The question is not whether we experience these automatic responses, the question is what we do next. Do we allow our first reaction to determine our behaviour, or do we become curious enough to question it?


So Danish!

When we encounter unfamiliar social situations or people who appear different from what we perceive as familiar, the brain can respond with heightened alertness. Research in neuroscience suggests that the amygdala, a region associated with threat detection and emotional processing, becomes more active when we are exposed to uncertainty or unfamiliarity. From an evolutionary perspective, this response once served an important survival function. Human beings evolved to quickly assess potential threats in their environment, helping our species respond to danger and uncertainty.

In modern society, however, these instinctive responses can still appear even when no real threat exists. We may notice subtle physical reactions such as increased tension, a faster heart rate, or a feeling of discomfort when confronted with the unexpected. I think this is important because many of our unconscious biases operate below the level of conscious awareness. Without reflection, we can mistake familiarity for safety and difference for risk. The challenge for leaders is not to pretend these instincts do not exist, but to become aware of them so they do not unconsciously shape decision-making, relationships, and organisational culture. Awareness creates the possibility for more thoughtful, objective, and inclusive leadership.

“Letting go of fear requires openness, curiosity, vulnerability, courage and resilience.”
— Dr. Poornima Luthra