What Measurement Misses

The faith of the AI age is that what cannot be measured does not matter, and Wilhelm Wundt, the founder of measurement, is the witness against it. Having spent decades building the experimental science of mind, Wundt turned in his old age to insist that the experiment had a ceiling—that beyond the elementary processes of sensation, reaction, and attention lay a vast territory of higher mental life that no chronoscope could enter. He called this territory Völkerpsychologie—the psychology of peoples—and gave the last twenty years of his life to studying language, myth, religion, and custom as collective, historical phenomena. His reasoning was precise: these phenomena are constitutively social and historical; they exist not in the individual mind in isolation but in the life of a community across time; and the experimental method, which works by isolating a process in an individual under controlled conditions, is therefore systematically the wrong tool for them. A benchmark is a