nostr:npub1hu3hdctm5nkzd8gslnyedfr5ddz3z547jqcl5j88g4fame2jd08qh6h8nh and I made this #Nostr101 video when X was still Twitter. 

Still, I think it holds up pretty well and is a solid, easy-to-grok introduction to Nostr. 

https://youtu.be/HrZE4kj9ZhY