Feynman: Take the world from another point of view – A cool 36 min of Feynman at his peak

https://www.youtube.com/watch?v=PsgBtOVzHKI

Especially fascinating are the bits about what we currently do not consider as part of physics that may be reclassified as part of physics in the future. As well, his views on what makes a great person to talk to, in any field.