Double crux is one of CFAR’s newer concepts, and one that’s forced a re-examination and refactoring of a lot of our curriculum (in the same way that the introduction of TAPs and Inner Simulator did previously). It rapidly became a part of our organizational social fabric, and is one of our highest-EV threads for outreach and dissemination, so it’s long overdue for a public, formal explanation.

Note that while the core concept is fairly settled, the execution remains somewhat in flux, with notable experimentation coming from Julia Galef, Kenzi Amodei, Andrew Critch, Eli Tyre, Anna Salamon, myself, and others. Because of that, this post will be less of a cake and more of a folk recipe—this is long and meandering on purpose, because … Read More