The one with the reflection really stuck with me. I know a lot of chess research in psychology in praise of it(1). This channel is quite entertaining to watch research papers in conventional 2 minutes videos. I remember he said once in a video that the point of going into AI research is that he will have his mind uploaded in the future or some stuff like that, which I found very similar to: https://news.ycombinator.com/item?id=13240811

(1) Barbara Oakley - learning how to learn.