The book doesn't mention Nostr... please update.
To all the new nostriches that are newly interested in #bitcoin,
feel free to grab a free download of my book,
The Simplest Bitcoin Book Ever Written,
at thesimplestbitcoinbook.net
💜🧡 https://video.nostr.build/6172e4a2326c018373ee01703da7c34413a5aab9a80e0723a4cf6db8e84f4974.mp4 
Discussion
Working on the next edition as we speak! ;) The main change will be adding a section on nostr 💜