Here’s a quick 8-minute overview, by the way:
https://www.youtube.com/watch?v=LPZh9BOjkQs
Or a longer 1-hour talk:
https://www.youtube.com/watch?v=KJtZARuO3JY
Or a whole series:
https://www.youtube.com/playlist?list=PLZHQObOWTQDNU6R1_67000Dx_ZCJB-3pi