This is a ~1.5 hour talk + discussion, titled “A Multiscale Logic of Collective Intelligence” by Donald Hoffman (https://sites.socsci.uci.edu/~ddhoff/) and Chetan Prakash (https://www.researchgate.net/profile/.…, with Robert Chis-Ciure (https://scholar.google.com/citations?…) and Chris Fields (https://chrisfieldsresearch.com/) and me.