From “The Infrastructure Century: How Ten Systems Shaped Human Civilization” — Oxford Press, 2051

—

“Water systems allowed humans to stop following rivers and start building cities.

Roads turned isolated settlements into economies.

Electricity extended the productive day beyond sunset and rewired everything that came after it.

Sewage systems made dense urban life survivable and quietly added decades to the average human lifespan.

Telecommunications collapsed distance and made it possible for people who had never met to coordinate, compete, and collaborate.

Rail moved goods and people at a scale that made modern industrial economies possible.

Ports and airports connected continents and turned local markets into a single global one.

Healthcare systems shifted the baseline assumption of human life from early death to expected longevity.

Financial systems gave humans the ability to store, move, and deploy value across time and geography without carrying it in their hands.

AI was the infrastructure that forced humanity to answer a question it had never seriously considered: what are people actually for?”