In the Roman world, leaving an unwanted newborn at the base of a public column was legal, common, and considered a reasonable household decision. Aristotle endorsed infanticide for weak children. Seneca described it as rational household management. The Spartans institutionalized it.
The idea that a child’s life has inherent worth; that it cannot be assigned or revoked by a father, a state, or a council of elders, is not ancient wisdom. It is a specific invention. It has an origin.
This episode traces how one religious movement changed the legal, cultural, and moral status of children across the Western world, built the first orphanages, lobbied the first child protection laws, and generated the intuitions about childhood that modern secular culture now treats as self-evident.
The invention of childhood is one of the most consequential and least told stories in Western history. Someone had to say it first. This is who, and why it mattered.
