We have traced the story of wealth from the hunter-gatherer’s desperate subsistence to the modern worker’s potential for collective ownership. This journey reveals Mill’s central and most revolutionary contribution to economic thought: his sharp distinction between the laws of production and the laws of distribution. He articulates it with powerful clarity:

“The laws and conditions of the Production of wealth partake of the character of physical truths. There is nothing optional or arbitrary in them. . . . It is not so with the Distribution of wealth. That is a matter of human institution solely. The things once there, mankind, individually or collectively can do with them as they like. . . . The distribution of wealth, therefore, depends on the laws and customs of society.”

This was not merely a technical point; it was the philosophical lever that could move the world. It was Mill’s answer to the “bleak expectations” of the dismal science. He showed that while we cannot wish away scarcity or the need for labour, the way we share the fruits of that labour is not a fixed law of nature. It is a choice. The distribution of wealth reflects our values and customs—and is therefore something every generation has the power to question, to reform, and to remake into a more just and prosperous order for all. Economics, in Mill’s hands, ceased to be a science of limits and became a science of possibility.