The economic unit that emerges when production cost approaches zero: a product built for a single person's specific need, serving an audience too narrow for any commercial producer but perfectly suited to the creator who needs it.
The Market of One is the fundamental economic unit of the long tail of creation. When building costs approach zero, software tools become viable at scales that no commercial market could sustain — a dashboard for one marketing manager, a curriculum platform for one teacher's specific students, an inventory system for one restaurant's specific suppliers. The audience is one. No commercial developer would build it. No SaaS company would price it. No venture capitalist would fund it. It exists entirely outside the commercial software market, and its aggregate across millions of individual creators constitutes the infinite tail that replaces the average product.
Market of One
In The You On AI Field Guide
The concept inverts two centuries of industrial logic. Industrial production favored the largest possible market because production cost demanded amortization across many customers. The average product — designed for median preferences, priced for mass markets — was the rational response to the economics of scarcity.