Wolfram's interview with Robert Krulwich (2003):
https://www.c-span.org/video/?174913-1/a-kind-science
Wolfram's interview with Charlie Rosen (2002):
https://www.youtube.com/watch?v=uO-aCzZA7Ss
Wolfram's Technology Q&A (January 7th 2022):
https://www.youtube.com/watch?v=BZL72jPvTPU
Wolfram's blog post about the Ruliad:
https://writings.stephenwolfram.com/2021/11/the-concept-of-the-ruliad/