https://www.smartersubstack.com/p/substack-goes-global-heres-what-changedSmarter Substacken2026-04-22T19:00:09+00:00Substack goes global — here's what changedhttps://www.smartersubstack.com/p/3-things-most-substack-creators-overlookSmarter Substacken2026-04-21T19:00:53+00:003 things most Substack creators overlook