Venkatesh Rao@vgr·May 22, 2019Here I am, on August 6 2007, hearing about Dunbar’s number for the first time from a blog commenter. Some day the tools will exist for people to comprehensively map their actual learning curves based on when/where they learned key ideas.ribbonfarm.comThe Fifty-Foot Rule ReconsideredI have heard cited several times the so-called fifty foot law of sociology, which says that most collaborations happen among people who work less than fifty feet apart (the idea is generally credit…9758