This didn't get a lot of attention when I posted it on here... ok! But maybe I should re-state why it's interesting.

If you've wanted to get into Scheme or SICP, this is like a from-0-experience Scheme tutorial that compresses about 3/4 of SICP's core into an hour / 30 pages!
YouTube: https://www.youtube.com/watch?v=DDROSL-gGOo
Peertube: https://share.tube/w/gdtnuipKbbVdR2u1murL4t
Paper: https://spritely.institute/static/papers/scheme-primer.html