rich1.0holokat (npub1r0…sq9ac)https://yabu.me/npub1r0rs5q2gk0e3dk3nlc7gnu378ec6cnlenqp8a3cjhyzu6f8k5sgs4sq9acnjumphttps://yabu.meNostr would be in a better place if we could follow topics. But it seems topics require algorithms or centralization (indexing of all notes at all times and categorizing them) - which also sounds expensive. Who is going to figure out how to discover topics on nostr?