Relating to understanding the ups and downs of liberal democracy, standard analysis seems at drivers comparable to economics, feelings and training. However one other space is simply as essential: neurology.
In any case, liberal democracy challenges our mind in ways in which different political methods don’t. The place dictatorships supply certainty in regards to the future – simply consider Adolf Hitler’s 1000-year time horizon – liberal democracy presents virtually none, save sure election dates. It presents the longer term as an open area to be formed by us and our selections, nothing extra, nothing much less.
Politically, that’s an achievement. Cognitively, it may be terrifying. Till the arrival of liberal democracy, the longer term was within the arms of a choose few. Preservation, not progress, was the established order. Neurologically, the paradox and adaptability of the longer term that comes with liberal democracy could be a problem as a result of it brings with it uncertainty – one thing human minds abhor. Research present that uncertainty is a neurological stress state extra uncomfortable than the knowledge of receiving an electrical shock, and historical past is plagued by makes an attempt to cut back uncertainty to extra tolerable ranges, from insurance coverage to the climate forecast.
The place you fall on the tolerance-to-uncertainty spectrum will depend on various issues – comparable to tradition, age and gender – however it is usually to do with how your mind is wired. Political neuroscience reveals that the brains of individuals with conservative views favour safety and keep away from open-ended options with no clear closure. They have an inclination to have elevated quantity of their amygdala, the area answerable for menace signalling. This implies they really feel extra discomfort within the face of novelty and shock.
Liberal brains, in flip, have a better tolerance for uncertainty and battle, as they’ve extra gray matter quantity in a mind space implicated within the processing of ambiguity referred to as the anterior cingulate cortex. Liberal democracy can accommodate each beneath much less tense circumstances, as a result of though conservatives and liberals might need totally different neural signatures relating to their preferences for the longer term, evolutionarily, each human can nonetheless have interaction in psychological time journey and picture totally different futures.
However when uncertainty ranges rise – say, as a result of a number of future trajectories are unclear, from the atmosphere to expertise and social norms – sure brains may be pushed too far out of their consolation zone. To treatment this stress state, such individuals shall be inclined to illusions of certainty supplied by populist, authoritarian political actors who promise decisionism and black-and-white world views. Certainty, or mirages thereof, may be generated by rejecting something new – medicines, applied sciences – or overseas individuals, cultures and religions. This reduces uncertainty by closing the longer term off, erasing ambiguity and anxiousness. That may appease an anxious mind.
This doesn’t imply we’re caught with intolerant brains. Reasonably, liberal democracies want to speak extra actually with their voters that embracing liberalism won’t come naturally. The methods we have to undertake in training, public discourse and civil society must be based mostly on insights into methods to overcome intolerant mechanisms on the neurological degree.
We have to sign to our brains what may be received via cooperation throughout identification and curiosity teams, and the way, finally, the massive international challenges of our time may be overcome solely by overcoming our brains’ vulnerabilities collectively.
Florence Gaub is creator of The Future: A guide (Hurst, 2026). Liya Yu is creator of Weak Minds: The neuropolitics of divided societies (Columbia UP).
Matters:
