Learning as a kid
When I was a kid, I learned SO MANY math and computing concepts from Logo on the Commodore 64. Recursion was a big one. As a seasoned technologist, I’m still blown away by how much they packed into a single 170kb floppy to give a simple 8-bit computer so much power and flexibility. It’s only now that I’ve started playing with the built-in assembly language interfaces in Logo. Something that was completely over my head as an 11 year old.

Here’s the kind of thing I did a lot of in the 80s (and even understood most of what I was doing).