PERSON
Clayton Christensen
The management theorist who gave disruption a precise mechanism—not the story of better products winning, but of inferior ones serving overlooked markets until their improving trajectory made the incumbent’s rational excellence irrelevant.
Clayton Christensen died on January 23, 2020, three years before the technology that would most vindicate his life’s work arrived in force. He never saw ChatGPT reach fifty million users in two months. He never watched a trillion dollars evaporate from software company valuations in eight weeks. He never encountered the specific cultural vertigo of a civilization discovering that its most valued professionals could be outpaced by a machine that had been trained on their own output. But he would have recognized every element of what followed, because the pattern he spent thirty years documenting was playing out with a fidelity that bordered on the pedagogical. The
disruptive innovation framework he developed—through meticulous empirical research on disk drives, steel mills, department stores, and excavators—predicted not merely that AI would disrupt incumbent industries but the precise mechanism by which the disruption would occur: entry at the low end serving markets the incumbent had never valued, improvement along a trajectory the incumbent was not measuring, and