The Left Libertarian tradition begins by noticing something both sides of the ordinary political argument need you not to notice: that "free market" and "capitalism" are not the same thing, and that the difference is the whole game. The mainstream right defends concentrated corporate wealth in the name of freedom; the mainstream left attacks markets in the name of equality; and your tradition stands apart from both, insisting that actually existing capitalism is not the product of free exchange at all but of a vast structure of state-granted privilege — and that a genuinely freed market, stripped of those privileges, would dissolve concentrated wealth rather than protect it. You oppose the boss and the state at once, because you think they are the same problem wearing two coats. Freedom, for you, means an end to domination in the economy as much as in politics.
The root is Pierre-Joseph Proudhon, the first thinker to refuse both masters. What Is Property? delivered the scandalous answer — property is theft — but Proudhon was no statist: he refused the government as fiercely as he refused the capitalist, offering in their place mutual aid, voluntary association, and the federation of free producers. His conviction that real freedom requires ending domination in economic life, and not merely securing political rights, is the seed of your entire worldview. The point was never to replace the boss with a commissar. It was to have neither.
The tradition becomes distinctively yours with Benjamin Tucker and the nineteenth-century American individualist anarchists who gathered around his journal Liberty. Tucker's great contribution was to name the actual machinery of capitalist extraction — what his circle called the monopolies: the land monopoly, the money and credit monopoly, the tariff, and the patent. These, he argued, were not features of the free market but impositions of the state, and they were what allowed a propertied class to collect rent, interest, and profit far above what open competition would permit. Abolish the state-granted privileges, Tucker held, and the returns to mere ownership would be competed down toward nothing — markets would become the solvent of concentrated wealth rather than its guardian. This is the hinge of your whole position: that the things the left blames on markets are in fact products of state-backed monopoly.
The contemporary revival runs through Kevin Carson, whose Studies in Mutualist Political Economy updated Tucker for the present and gave the movement its sharpest argument: that big business is a creature of the state, not of the market. Carson catalogs the modern subsidies, regulations, intellectual-property regimes, and infrastructure privileges that prop up corporate giants who could not survive genuine competition — making the case that the commanding heights of the economy are sustained by exactly the kind of state intervention libertarians claim to oppose, deployed on behalf of capital. His freed market is one no corporation would recognize as friendly.
The academic bridge is built by Roderick Long and Gary Chartier, philosophers who gave the position its modern name and its respectability under the banner of "markets not capitalism." Their work shows, carefully and at length, that libertarian means — voluntary exchange, free association, the rejection of coercion — point toward recognizably left-wing ends: the dissolution of concentrated wealth, worker ownership and self-management arising from below, solidarity and mutual aid as the natural texture of a free society rather than its enemy. They demonstrate that anti-capitalism and pro-market need not be opposites, and that treating them as opposites is itself a piece of establishment common sense.
What you inherit, then, is a radicalism doubled rather than split. From Proudhon, the refusal of both boss and state and the demand that freedom reach into the economy. From Tucker, the identification of the state-granted monopolies as the real engine of extraction. From Carson, the contemporary proof that big business is a child of the state. From Long and Chartier, the demonstration that market means serve egalitarian ends. The throughline — the thing that makes you coherent where others see only contradiction — is the claim that you are more market than the libertarian and more egalitarian than the socialist at the same time: you want exchange and possession freed from the privileges that rig them, and you expect that freedom to produce not a billionaire class but a society of worker-owners and equals. The tension you carry is the empirical one your whole bet rides on: whether a truly freed market really would dissolve concentrated wealth, or whether scale and advantage would re-accumulate even without the state's help — the question no one has been able to run the experiment to settle. And your perpetual homelessness is the price of being right too early: the socialist left distrusts you because you keep markets and possession, the libertarian right distrusts you because you are an avowed anti-capitalist, and the establishment of both depends on no one noticing that "free market" and "capitalism" were never the same word.