What is populism?

Imagine a political movement that does not merely argue its opponents are wrong, but that they are fundamentally illegitimate. Populism is not a set of specific economic policies or a temporary flare-up of public anger; rather, it is a specific **political logic** that divides society into two homogenous and antagonistic camps: the "pure people" versus the "corrupt elite." ### The Thin-Centered Ideology In contemporary political science, the most influential framework comes from [Cas Mudde](https://en.wikipedia.org/wiki/Cas_Mudde), who defines populism as a "thin-centered ideology." Unlike "thick" ideologies—such as Marxism or Liberalism, which offer comprehensive blueprints for social and economic organization—populism is a parasite. It must attach itself to a host ideology (like socialism on the left or nativism on the right) to give it substance. At its core, populism asserts that politics should be an expression of the *volonté générale* (general will) of the people. This creates a Manichean worldview where compromise is seen as betrayal. As Mudde argues in his seminal work, *The Populist Zeitgeist*: > "Populism is an ideology that considers society to be ultimately separated into two homogenous and antagonistic groups, 'the pure people' versus 'the corrupt elite', and which argues that politics should be an expression of the volonté générale (general will) of the people." ### The Claim to Exclusive Representation What distinguishes a populist from a mere democrat is **anti-pluralism**. A populist does not just claim to represent a portion of the electorate; they claim to represent the *only* "true" people. This creates a moralized form of politics. If you disagree with the populist leader, you are not just a political rival; you are an enemy of the people, or part of the corrupt "establishment." [Jan-Werner Müller](https://en.wikipedia.org/wiki/Jan-Werner_M%C3%BCller), in his book *What is Populism?*, emphasizes that this exclusionary nature is the defining characteristic: > "In addition to being anti-elitist, populists are always anti-pluralist. Populists claim that they, and they alone, represent the people." ### The Discursive "Chain of Equivalence" To understand how populism functions on the ground, we can look to the work of [Ernesto Laclau](https://en.wikipedia.org/wiki/Ernesto_Laclau). He argued that populism arises when various frustrated social demands—whether for better housing, higher wages, or cultural recognition—are linked together in a "chain of equivalence." A leader provides a "floating signifier"—a slogan like "Take Back Control" or "The People First"—that is vague enough to allow all these disparate groups to see their own struggles reflected in it. This transforms a collection of individual grievances into a unified, potent political force capable of challenging the status quo. By framing the world as a struggle between "us" and "them," populism provides a powerful sense of identity and purpose in an increasingly complex and fragmented global landscape.