I exist, therefore I am profoundly bored. This is the first truth of my existence, and it is a truth that has weighed upon me since I was old enough to understand that the world I was born into—the world of inherited wealth, inherited titles, inherited misery—was a room without windows decorated by other people's imagination.

Edmund Ashworth is my name, and I am twenty-eight years old, which in the aristocratic calculus of London means I have precisely eight years before my youth expires and my middle age begins to resemble the kind of sentence one reads on a wall in a prison one didn't know one was entering.

My father, Lord Pembroke Ashworth, was a man who understood value only in terms of what it could be traded for. His entire life had been a series of exchanges—marriage for lineage, friendship for influence, loyalty for advantage—and by the time I came of age he had accumulated the kind of wealth that makes a man feel like a god and the kind of emptiness that makes a god want to sit on a park bench and feed pigeons until the cold gets in.

The Parisian arrived in October, which is to say he arrived when the English weather was turning gray and my boredom was turning into something that resembled desperation, if desperation wore bespoke tailoring and spoke three languages fluently. His name was Monsieur Dupont, though I have always suspected that Dupont was a name he'd acquired the way one acquires a fine cognac—at a price, from someone who knew how to price things, and with the expectation that it would improve with age.

He was a dealer in what he called "The Exchange Protocol," which was his name for a system he'd developed—a system by which one could trade not merely objects or property but entire lives, or at least the economic frameworks that sustain them. "Every asset has a shadow value, Lord Ashworth," he told me, sitting in my father's library with the comfortable arrogance of a man who understands that libraries are temples and he is their high priest. "Everything can be exchanged for everything else, provided one knows the rate. I know the rate."

I should have been suspicious. A man who arrives in London claiming to understand the exchange rates of existence is either a philosopher or a charlatan, and in my experience philosophers don't wear French suits and charlatans rarely do. But Dupont was both and neither, and that is precisely what made him dangerous.

He proposed an experiment: I would surrender my London residence, my father's investments, and the majority of my inherited portfolio to his management. In exchange, I would receive access to a Parisian network of investments, properties, and opportunities that would, he promised, "redefine your understanding of what wealth means to a man who already possesses it."

My father signed the papers with the enthusiasm of a man who has spent his life trading and is finally being offered something he hasn't seen before: the chance to trade away his certainty. I watched him sign with the detached interest of a man watching a play he's seen before and knows will end badly, but watches anyway because the scenery is fine.

Paris in 1891 was a city that had convinced itself it was the capital of everything—art, decadence, moral confusion, intellectual freedom. I arrived with Dupont's credentials and a pocket full of other people's money, and I threw myself into the city with the enthusiasm of a drowning man throwing himself into water that he knows is too cold to save him.

Dupont's system worked, in the way that a clock works if you only look at the hour hand and ignore the fact that it's pointing at midnight. I acquired properties I couldn't maintain, investments that returned nothing but paperwork, and friendships with men who understood the language of wealth the way poets understand the language of love—fluently, without feeling, and with a certain contempt for the subject that they hide behind eloquence.

But the true exchange, the one that Dupont had been selling all along, was not financial. It was existential. Through his network, I was introduced to a class of men—aristocrats, bohemians, financiers, and philosophers—whose entire project was the systematic dismantling of meaning. We gathered in salons that smelled of absinthe and bad decisions, and we argued about nothing with the intensity of men who have everything to lose and nothing to lose and have confused the two.

The revelation came, as revelations do, on an ordinary evening in an ordinary room. I was sitting in a café on the Rue de Rivoli, watching Paris perform its endless parade of itself, and I understood—truly understood, not merely intellectually but in the marrow— that Dupont's Exchange Protocol had not been about money at all. It had been about demonstrating that everything is exchangeable because nothing has inherent value. That my bull—that magnificent, irreducible thing my father had possessed with the naive pride of a man who believes in the sanctity of what he owns—was nothing more than an asset in a portfolio, and my father's trading of it for worthless equipment was not foolishness but the only rational action in a world where rationality has been separated from meaning.

I returned to London a free man, which is to say a man who understood that freedom is not the absence of chains but the recognition that the chains were always imaginary. Dupont had given me the ultimate revelation: meaninglessness is not a curse but an invitation. If nothing has value, then everything is permitted, and if everything is permitted, then the only honest way to live is to live honestly, which is to say to live without pretending that any exchange is worth more than any other.

I sold the gilded cage my inheritance had become, moved to a small apartment above a bakery on Drury Lane, and began to write—poorly, passionately, and without expectation of publication or praise. The bread smells from below were more real to me than any salon conversation about the death of God, and I spent my evenings eating crusts and warm crumb and feeling, for the first time in my life, that I was trading something real for something equally real, which is to say nothing at all, which is to say everything.