this is brilliant. i can only begin to imagine the massive amount of effort that went into developing all the ideas he explains in 11 minutes (though possibly some of it is less of a stroke of genius than it appears to me, since i'm not familiar with the space). it reversed all the dihedral angles of my mind
longer talk from 2 years ago at https://www.youtube.com/watch?v=dtYGiCpzzbA
his video https://www.youtube.com/watch?v=6j6WWzPV6aY is also great