Down on your luck? How behavioural neuroscience could help | Neuroscience
WWhen Panasonic founder Kōnosuke Matsushita was asked what quality he valued most in candidates, his answer baffled everyone: if they were lucky. Neither their references, nor their intelligence, nor their experience. Chance. For years, this anecdote struck me as delightfully eccentric – the kind of thing an industry titan would say because no one around them dared to laugh. Then I started studying the neuroscience of wealthy people and I also stopped laughing.
What my research revealed is that luck, far from being a cosmic roll of the dice, operates through identifiable patterns of brain chemistry and behavior. Those who are always lucky are not blessed by fate. They use different neurological software – and the remarkable thing is that this software can be installed.
Consider what happens when someone simply states, “I am a lucky person.” This seems like wishful thinking. But brain imaging tells a different story. This statement activates the prefrontal cortex in a way that shifts perception from threat detection mode to opportunity recognition mode. The person begins to notice possibilities that a self-described unlucky individual, scanning the same environment, would simply filter out. Over weeks and months, these perceptual micro-benefits accumulate. The lucky person encounters more opportunities, seizes more of them, and accumulates a history that reinforces the initial belief. Psychologists call this a self-fulfilling prophecy. I prefer to think of it as the brain taking your word for it and reorganizing reality accordingly.
It was this discovery that first led me to delve deeper into the subject. If a simple change in self-narrative could produce measurable differences in outcomes, what other levers might the brain offer? The answer turned out to be surprisingly biological. Our emotional base relies heavily on serotonin, a neurotransmitter that regulates mood, social confidence, and resilience. And serotonin production follows a strict daily rhythm. This requires morning sunlight to reach the retina, the amino acid tryptophan from foods such as fish and eggs and, most importantly, a regular sleep-wake cycle. People who get up early and spend their first waking minutes in natural light literally make the chemical foundation of good fortune. On the other hand, those who keep irregular schedules suppress serotonin and increase cortisol, the stress hormone. Chronic stress reduces attention to threats and closes the peripheral awareness where chance lives. The perpetually unlucky are not cursed. In many cases, they suffer from a chronic lack of sleep.
Yet body chemistry is only half the picture. As I researched, I became fascinated by a paradox: lucky people are, in some sense, selfish. Not imperceptibly, but they possess an unusually clear awareness of what they value, what excites their curiosity, and what makes them feel alive – and they refuse to give up these things simply to conform. This is important because the brain’s dopamine system, which drives motivation and engagement, responds most powerfully to genuine interest. Pursue what society tells you you want and the dopamine flows. Pursue what fascinates you and it floods the circuits of perception and creativity. Lucky people aren’t lucky because they try harder. They are more fortunate because they pay attention to the right things – their own things.
I sometimes describe this as following your “fascination compass.” The subject that makes you lose track of time, the activity you would do without payment – these are not idle preferences. These are neurological signals indicating the cognitive state in which luck is most likely to find you. Lucky people also tend to do well at novelty seeking: they try an unfamiliar restaurant, take the scenic route, talk to strangers. Every small deviation from routine is, in effect, a ticket to a lottery in which the prudent never participate.
This is where the story takes its most counterintuitive turn. One might expect people who are so sensitive to their own desires to be fundamentally self-centered. The opposite is true. Brain imaging studies consistently show that acts of true generosity—helping a colleague without expectation of return, celebrating a friend’s success without jealousy—activate the striatum, the brain’s deepest reward center, more powerfully than receiving a benefit yourself. This makes evolutionary sense. Homo sapiens did not survive by being the strongest primate. Neanderthals held this distinction and they became extinct. We survived because we built networks of cooperation and mutual aid. Our brains are wired to reward us for expanding these networks, and the neurological pleasure of authentic generosity is the mechanism by which this happens. But the brain is specific about the word “authentic.” Help someone create an obligation and the reward response is attenuated. Help because you actually care, and it builds. The lucky ones instinctively understand this distinction. They give freely and, in doing so, build the type of social capital that opens doors they didn’t even know existed.
The final piece of the puzzle comes from an unexpected source: game theory. Mathematical simulations of repeated interactions show that long-term outcomes overwhelmingly favor those who stay in the game. Participants who persisted despite periods of bad luck ultimately accumulated far more winnings than those who gave up prematurely. The math is merciless: withdraw and your probability of future success drops to zero. Lucky people set concrete, personally meaningful goals – not vague aspirations borrowed from social conventions – and then simply refuse to stop. They measure progress against what I call their own “happiness yardstick” and treat setbacks as statistical noise rather than an inevitability.
It turns out Matsushita was asking exactly the right question. When he asked whether candidates were lucky, he was really asking whether they possessed a particular constellation of habits: optimism grounded in self-awareness, biological rhythms aligned with the chemistry of well-being, the courage to follow genuine curiosity, the generosity to invest in others, and the perseverance to stay in the game. None of these require exceptional talent or privilege. They only require recognizing that luck is not something that happens to you. It’s something you practice – quietly, daily, and with more neuroscience than most people realize.
Nobuko Nakano is a neuroscientist. His book Lucky People: A Neuroscientist’s Guide to Attracting Luck, Cultivating Success and Leading a Happier Life is published by Gallery.
Further reading
The Happiness Hypothesis by Jonathan Haidt (Arrow, £14.99)
How Emotions Are Created by Lisa Feldman Barrett (Pan, £12.99)
The Human Mind by Paul Bloom (Vintage, £12.99)
