So like for example yoga lessons from nostr:nprofile1qqsfln36agetx43hsw8mgkm4hce9j46zu94m8er59nyzhv74p7gg0espzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgqgjwaehxw309ac82unsd3jhqct89ejhxqgcwaehxw309aex2mrp0yh8xmn0wf6zuum0vd5kzmqf83v6s or what some painters make here, but in real life? What's the conference element in it? I'm sorry to ask details, I don't seem to grasp it well but am curious.