Hodlbod's book can be a great start IMO
But people also have the tendency to over prepare. They want links to articles, videos and specific documentations BEFORE they get started, but in reality, just reading NIP-01 and using Amethyst/Damus for a while to understand the UX should be enough. LLMs, even without MPC servers and whatnot have enough info about nostr to build you small functional clients already