PERSON
Stewart Brand
The civilizational entrepreneur who published the first photograph of the whole Earth, built the Whole Earth Catalog as a tool-access revolution, and invented the pace-layers model that has become the most useful framework for understanding why artificial intelligence feels different from every previous technological disruption.
Stewart Brand has spent six decades asking the largest possible questions about technology and civilization—and then building concrete things in response. Born in 1938, he campaigned NASA to release the first whole-Earth photograph on the theory that seeing the planet whole would change how people thought about it, then built the
Whole Earth Catalog as the most consequential curation project in computing history, giving the first generation of personal computer builders the intellectual tools they needed. Steve Jobs called it “Google in paperback form, 35 years before Google.” In 1996 Brand co-founded the
Long Now Foundation and began building a clock designed to tick for ten thousand years inside a Texas mountain—a physical argument against the tyranny of the present. His 2018
pace-layers model describes civilization as six nested layers—fashion, commerce, infrastructure, governance, culture, nature—each changing at a different speed, with the health of the whole depending on the relationship between