The article discusses the perceived decline of Medium.com as a blogging platform, citing a decrease in post quality and the introduction of a paywall. The author suggests that Substack has done a better job of competing in the blogging market, but notes that it is a different type of platform. The article questions whether it is possible for a platform like Medium to maintain high-quality posts while also paying writers well. The author expresses a desire for a new social blogging platform that can balance these goals.