Scott Alexander lays out his full theory of morality and charity amid drowning child debate

john__allard · x · 2026-09-14

Scott Alexander (slatestarcodex) answers questions raised by his "drowning child" tweet with a full write-up of his theory of morality and charity: helping others—including strangers, foreigners, and conscious animals—is virtuous, but no one has a universal obligation to do so. He reserves "obligation" for explicit or implicit promises, like repaying debt or raising your kids.

In the thread, John Allard quotes Alexander's joke that if reading the classics doesn't give you compassion, try MDMA—and if that fails, go work at A16Z. The post is the AI community's widely shared philosophical long-read addressing critiques like whether infinite moral obligation exists.

Original post →

More from AGI Musings

AGI Musings channel →