PERSON
Amartya Sen
The Indian economist and philosopher whose capability approach provides the most rigorous available instrument for answering the question that the AI revolution has placed at the center of public life: Is this technology actually making people’s lives better?
Amartya Sen is the thinker whose silence is itself diagnostic. Ninety-two years old, Nobel laureate, architect of the
capability approach that has reshaped how the world measures human welfare, he has not—as of the writing of these entries—published on artificial intelligence. The river did not wait for the cartographer. But the map exists, drawn for a different landscape whose contours align with the present terrain so precisely that the mapmaker's absence matters less than the map's presence. Sen's framework distinguishes between means and ends with a precision the technology industry has never adopted. Productivity is a means. Revenue is a means. Adoption rates are means. The end is what Sen calls substantive freedom—the real opportunity to live a life one has reason to value. The conversion from means to ends is never automatic; it depends on what Sen calls
conversion factors—the personal, social, and environmental conditions that determine whether a given resource actually translates into a capability