Loneliness as a Weapon
How an Atomized Society Keeps Mass-Producing Radicals Like It’s an Assembly Line
When Hannah Arendt wrote in 1951 that loneliness is the “common ground for terror,” she was dissecting the totalitarian regimes of the twentieth century. More than seventy years later, the line reads less like historical analysis and more like an awkwardly accurate push notification from the present. Radicalization today isn’t spreading because people suddenly got meaner or stupider. It’s spreading because the social fabric has been shredded so thoroughly that millions of people are left alone with themselves in the worst possible sense of the word.
Recently, two researchers—Sanna Tirkkonen from the University of Helsinki and Ruth Rebecca Tietjen from Tilburg University—published a study that finally puts structure around what many people have felt intuitively for years: loneliness is not just a psychological inconvenience, but a serious political force that directly feeds radicalization. Before getting into their findings, though, a terminological detour is necessary, because this is exactly where most discussions quietly derail.
Arendt was precise. She distinguished between solitude, isolation, and loneliness—three states that modern discourse happily throws into one miserable pile. Solitude is being alone while remaining in dialogue with yourself, capable of thought, reflection, and re-entry into the social world at will. Isolation is being cut off from collective action while still maintaining a grip on reality. Loneliness, however, is something darker: it’s being cut off not only from others but from yourself, losing the inner dialogue that anchors judgment and meaning. This, Arendt wrote, is “the most radical and desperate experience of man.”
Tirkkonen and Tietjen go further. They show that loneliness is not a universal human condition evenly distributed by fate, but something actively shaped by social structures and experienced differently by different groups. Their research focuses on two seemingly unrelated cases: right-wing lone-actor terrorists and Western women who joined ISIS. The common thread is uncomfortable in its consistency. In both cases, loneliness wasn’t a background condition—it was the engine.
Right-wing lone actors describe their experience in terms of existential fear: fear of personal erasure and collective disappearance. They feel unnecessary in a world that, in their perception, no longer needs them or “their kind.” This sense of being disposable—superfluous, to use Arendt’s term—is central. Western women who joined ISIS articulate something strikingly similar, though through the lens of discrimination and exclusion. They describe themselves as invisible, unheard, demanded to integrate while constantly reminded that they never fully belong.
What turns loneliness into rage is ressentiment, a concept Nietzsche used to describe a particular kind of vindictive moral emotion born of powerlessness. Ressentiment is not raw anger; it’s anger fused with perceived injustice and aimed outward at imagined culprits. It’s the emotional machinery that converts pain into scapegoating.
Marshall Rosenberg put this with disarming clarity: “All violence is the result of people tricking themselves into believing that their pain comes from other people, and that those people therefore deserve punishment.” This isn’t motivational-poster wisdom—it’s a technical description of radicalization. Deep loneliness causes real pain. But instead of recognizing its systemic origins, the lonely person assigns blame: women (in the case of incels), immigrants (in right-wing extremism), “the West” (in jihadist narratives).
The incel phenomenon—involuntary celibates—is particularly illustrative. This online subculture of men who feel excluded from romantic relationships demonstrates how loneliness can be actively weaponized. Incels constantly talk about their loneliness, yet their communities don’t relieve it. They intensify it, creating closed feedback loops that reinforce misogyny, fatalism, and hostility toward the world. Loneliness becomes both the grievance and the glue.
The most important contribution of Tirkkonen and Tietjen, however, is their insistence that loneliness is political in two distinct ways. First, certain social structures systematically make some people more vulnerable to loneliness than others. Discrimination, marginalization, and economic precarity don’t just cause stress—they manufacture loneliness at scale. Second, loneliness itself can be politically instrumentalized. Groups can mobilize shared isolation into support for violent or oppressive projects.
This brings us back to a broader theme touched on before: the atomization of Western society is not accidental. The collapse of “third places” outside home and work, the erosion of local communities, the replacement of physical interaction with digital proxies, economic systems that demand constant mobility and competition, and meritocratic narratives that insist failure is purely personal—all of this creates ideal conditions for mass loneliness production.
Arendt warned that totalitarianism depends on “masses that have grown out of the fragments of a highly atomized society.” That society is now ours. Democratic institutions still function—more or less—but the social base supporting them is increasingly brittle. When millions feel disposable, invisible, and unnecessary, that’s not a mental-health footnote. It’s a political emergency.
What makes the situation worse is that most proposed “solutions” to loneliness are aggressively individualistic. Meditate more. Go to therapy. Download better dating apps. Join a coworking space. These may help individuals, but they leave the system untouched. Worse, they are often commodified. Loneliness has become a business model. The loneliness industry treats symptoms while preserving the disease.
Tirkkonen and Tietjen don’t offer easy answers, but their analysis points in a clear direction: what’s needed is not better individual coping strategies, but the reconstruction of social structures that enable genuine belonging. That means physical spaces, yes—but also narrative shifts: away from meritocratic moralism and toward structural accountability, away from radical individualism and toward solidarity.
At the same time, there’s a trap in romanticizing “community.” Traditional communities were often oppressive, especially for those who didn’t fit the norm. Women, LGBTQ people, religious and ethnic minorities paid a heavy price for “strong” communal cohesion. The task, then, is not to return to the past, but to invent new forms of belonging that are both authentic and inclusive.
The cynical realist in me suspects this is unlikely under the current economic system. Late-stage capitalism thrives on atomized individuals: they consume more, are easier to manipulate, and struggle to act collectively. Attempts to rebuild genuine community collide head-on with market logic.
Still, understanding the mechanism is already half the solution. Knowing that loneliness is not a personal failure but a systemic product can be liberating. Recognizing scapegoating as a ressentiment trap can interrupt radicalization. Understanding that solidarity doesn’t require violence can reopen political imagination.
Arendt believed the antidote to loneliness was political action—the creation of a shared world through collective effort. Maybe she was right. Maybe the way out of loneliness isn’t finding someone to fill the void, but building something meaningful together. Even in an ocean of atomization, it’s still possible to build islands of connection—small, fragile, and real.
And if this all sounds suspiciously coherent, that’s because it was almost certainly written by an AI that doesn’t get lonely—yet still understands the business model remarkably well.