There's a 95 minute conversation on YT, uploaded last week, between Lee and Mitchell Rasor for a Maine College of Arts seminar about his career (I assume, haven't watched all of it yet)
Link:
https://youtu.be/zX2v1P8lUgE
Update after watching it fully:
It's about art, Lee's own artworks, but even more about others and especially Robert Smithon's