LessWrong (Curated & Popular)

"Schelling Goodness, and Shared Morality as a Goal" by Andrew_Critch

Published: March 6, 2026

Duration: 1:14:50

Also available in markdown at theMultiplicity.ai/blog/schelling-goodness.

This post explores a notion I'll call Schelling goodness. Claims of Schelling goodness are not first-order moral verdicts like "X is good" or "X is bad." They are claims about a class of hypothetical coordination games in the sense of Thomas Schelling, where the task being coordinated on is a moral verdict. In each such game, participants aim to give the same response regarding a moral question, by reasoning about what a very diverse population of intelligent beings would converge on, using only broadly shared constraints: common knowledge of...