If you aren't already in the habit, I recommend looking into the Zettelkasten technique and adopting it. Happy coincidence that there are more and more Obsidian integrations (nostr:npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft ) which will some day help your long-form zettelkasten fill out your future nostr publishing career.