Widespread economic fear from debt and inflation creates a national 'fight or flight' mode. This anxiety is emotionally taxing, so people convert it to anger. Politicians exploit this by providing specific targets for that anger, mobilizing a populist base.

The rise of populism is better understood as a resurgence of humanity's innate "groupish" and tribal instincts. This regression is amplified by a modern cocktail of social media, rapid migration, and weakening political institutions, making it a deeper cultural and psychological phenomenon than just an economic one.

Economic downturns fuel populism on both the left and right. These movements thrive on a confrontational, non-compromising stance, which forces a "pick a side" dynamic that eradicates the political middle ground and escalates conflict.

Political parties now adopt positions primarily to oppose their rivals, rather than from consistent principles. This is seen in the multiple reversals on COVID-19 policies and vaccines. When beliefs flip-flop based on the opponent's stance, the driving force is tribalism, not ideology.

In populist moments, leaders often abandon the idea of compromise and instead treat the opposing side as an enemy to be defeated. Language describing American cities as "war zones" or "training grounds" reveals this divisive mindset, which prioritizes conflict over unity.

In polling, aggressive, populist messaging resonates more than aspirational plans. Anger is a drug-like emotion that provides clarity, energy, and a sense of power, making it a highly effective but dangerous tool for political mobilization.

Focusing on which political side is "crazier" misses the point. The fundamental danger is the psychological process of tribalism itself. It simplifies complex issues into "us vs. them," impairs rational thought, and inevitably leads to extremism on all sides.

In times of economic inequality, people are psychologically driven to vote for policies that punish a perceived enemy—like the wealthy or immigrants—rather than those that directly aid the poor. This powerful emotional desire for anger and a villain fuels populist leaders.

The psychological engine of populism is the zero-sum fallacy. It frames every issue—trade deficits, immigration, university admissions—as a win-lose scenario. This narrative, where one group's success must come at another's expense, fosters the protectionist and resentful attitudes that populist leaders exploit.