I loved that talk. I found this lecture also instructive (not as entertaining as Jim's though): https://www.youtube.com/watch?v=FWkiO-F6X5E https://www.youtube.

I loved that talk. I found this lecture also instructive (not as entertaining as Jim's though): https://www.youtube.com/watch?v=FWkiO-F6X5E https://www.youtube.com/watch?v=FWkiO-F6X5E