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The origins of horseshoe politics

Matt Yglesias cuts through the noise of modern political theater to expose a paradox: the extremes don't just clash; they mirror each other in their hostility toward the very idea of compromise. This piece is essential listening not because it offers new policy prescriptions, but because it diagnoses why our current political ecosystem feels so brittle and self-defeating. By reframing "horseshoe theory" from a conspiracy trope into a structural reality driven by negative partisanship and zero-sum thinking, Yglesias provides the missing manual for understanding why moderate governance is becoming an endangered species.

The Mechanics of Extremism

Yglesias begins by dismantling the linear view of politics where the far-left and far-right are simply opposite ends of a spectrum. Instead, he argues they curve inward, sharing a temperament that rejects authority and mainstream consensus. "Extremists aren’t like that — they have an oppositional attitude toward authority and end up having that in common with each other," Yglesias writes. This observation is crucial because it shifts the blame from individual personality defects to a shared psychological framework that thrives on conflict.

The origins of horseshoe politics

The author identifies three specific levels where this convergence happens: temperamental, negative polarization, and ideological. On the ideological front, he notes that while the center believes in a "positive-sum cooperative world," both flanks operate on "illiberal zero-sum tendencies." This connects directly to the broader theme of zero-sum game dynamics, where any gain for one group is viewed as an existential loss for another, making cooperation impossible. The result is a political environment where enemies are more important than principles.

There are two kinds of people who really, deeply, and profoundly hate Hillary Clinton, Barack Obama, Chuck Schumer, and Hakeem Jeffries: Republicans, and people on the far-left.

This quote lands with particular force because it highlights the absurdity of current alliances. It suggests that shared hatred is a more potent binding agent than shared policy goals. Critics might argue that this overlooks genuine substantive differences between the extremes, but Yglesias counters by noting that these shared animosities create a "good way to start making friends" among people who should theoretically be adversaries.

The Illusion of Political Capital

Moving from theory to practice, Yglesias tackles the concept of political capital, arguing against the common belief that it is a renewable resource or a bet that always pays off. He warns that "wishful thinking is extremely tempting" for politicians who believe bold moves will automatically generate public approval. The history of the Affordable Care Act serves as his primary evidence; despite its long-term necessity, it acted as a "big millstone around the necks of congressional candidates" for years after its passage.

He contrasts this with the success of governors like Andy Beshear and Phil Scott, who maintain popularity precisely because they avoid grandiose, party-line overhauls. "Politicians who are forced to pursue very moderate and incremental policy agendas tend to be well-liked," Yglesias observes. This is a sobering reminder for advocates who demand rapid, transformative change without considering the electoral backlash.

The piece also addresses the executive branch's tendency to squander resources on vanity projects rather than substantive governance. Yglesias points out that leaders often spend down their political capital on "egomaniacal" pursuits that have nothing to do with a coherent policy agenda. He notes that while progressives sometimes cite the first year of the previous administration as a model for decisive action, that period was actually characterized by under-reaction to inflation and over-reaction to symbolic gestures.

A particularly egregious thing about Trump is that he has a real tendency to spend down political capital on stuff like trying to name the Kennedy Center after himself or building a ballroom, ideas driven by greed or egomania that have nothing to do with any kind of coherent conservative policy agenda.

This analysis reframes the discussion from personality critiques to institutional failure. It suggests that the problem isn't just who is in charge, but how power is conceptualized and spent. The executive branch often treats governance as a series of performative acts rather than a long-term commitment to public goods.

The Conservative Blind Spot

Perhaps the most provocative section of Yglesias's commentary is his critique of the right's relationship with its own power. He argues that conservatives seem "averse to engaging in specific debates about exactly what Republicans should be doing." Unlike progressives, who constantly second-guess their past administrations and pore over records for missed opportunities, the right often acts as if they lack agency entirely.

Yglesias writes, "The worldview generally seems to be that only the left has agency and the right just sort of exists." This is a striking inversion of the usual narrative where one side is accused of being hyper-aggressive. He points out that even when Republicans hold power, there is little internal discourse on whether they are making choices they are happy with. The Reagan Revolution, for instance, is often cited as a turning point, yet Yglesias questions why certain policy failures from the 1970s were never reversed during that era of conservative dominance.

Conservatives don’t seem very interested in what happens when they wield power and whether they are making choices that they are happy with.

This observation ties back to the theme of negative partisanship. If a party's identity is built solely on opposing the other side, it has no framework for governing effectively once it wins. The result is a political class that is content with "owning the libs" rather than solving complex problems like national debt or regulatory stagnation.

Bottom Line

Yglesias delivers a piercing diagnosis of why American politics feels so broken: we have replaced positive-sum cooperation with zero-sum hostility, and our leaders are too busy spending political capital on vanity to build lasting institutions. The strongest part of this argument is its refusal to treat extremism as a partisan problem; it is a systemic failure that infects both flanks equally. However, the piece's biggest vulnerability is its reliance on a "moderate center" that may no longer exist in the electorate, making the call for incrementalism feel increasingly disconnected from voter sentiment. Watch for how the emerging moderate coalition attempts to operationalize these ideas without getting crushed by the very negative partisanship Yglesias describes.

Deep Dives

Explore these related deep dives:

  • The Authoritarian Dynamic Amazon · Better World Books by Karen Stenner

  • Negative partisanship

    The article identifies shared hatred of mainstream leaders as a primary driver of the horseshoe effect, and this concept explains the psychological mechanism where voters unite against common enemies rather than for shared positive goals.

  • Zero-sum game

    By defining the ideological core of both extremes as 'illiberal zero-sum tendencies,' understanding this economic and game theory concept clarifies why the author argues these groups reject the cooperative, positive-sum worldview of the liberal center.

  • Horseshoe theory

    While the article discusses the concept's application to modern polarization, this entry details its controversial origins in 1980s French political science and explains why many scholars reject it as a false equivalence that obscures fundamental ideological differences between authoritarianism and anti-authoritarianism.

Sources

The origins of horseshoe politics

by Matt Yglesias · Slow Boring · Read full article

At WelcomeFest earlier this week, I was pleased to moderate a panel with Representatives Adam Gray and Tom Suozzi — the only two House Democrats to have flipped Trump districts in 2024 — where they unveiled the Promise to America, which is a kind of moderate Democrat manifesto.

The idea here is to try to transcend dog-whistle moderation and the tendency of strong electoral performers to want to just be independent thinkers focused on their districts and eschew playing for a team. Part of the issue is that while electoral pragmatism is important, pragmatism alone doesn’t really provide you with a framework for governing. It also doesn’t help you find like-minded people and build pipelines and networks that extend across multiple states, multiple kinds of roles, and endure. The basic idea is that they want people who broadly agree with the principles outlined to sign the Promise and ideally build a large team of officeholders and candidates and ordinary citizens who like these ideas.

J Wong: Everyone here is familiar with the horse shoe theory of how opposite sides of the political spectrum bend toward each other, but does anyone have a good explanation for why that is?

The horseshoe operates on a few different levels.

One is temperamental. Most people who work in politics have a kind of mainstream disposition. They probably have a few opinions that are way outside the consensus, but those opinions aren’t strongly held or aren’t about things that they feel passionately about. Their general approach to life is to try to make incremental progress on relatively mainstream issues. Extremists aren’t like that — they have an oppositional attitude toward authority and end up having that in common with each other.

Another is negative polarization. There are two kinds of people who really, deeply, and profoundly hate Hillary Clinton, Barack Obama, Chuck Schumer, and Hakeem Jeffries: Republicans, and people on the far-left. This ends up being something that they have in common with each other. Pair a far-leftist up with someone from the far-right who hates mainstream Republican Party leaders and they end up having enemies in common, which is a good way to start making friends.

A third is ideological. There is a “liberal center” to American politics that believes, fundamentally, in a positive-sum cooperative world. Then there are illiberal zero-sum tendencies floating around that tend to sort themselves on the basis of whether ...