Seven years since its launch, newsletter platform Substack has consolidated its dominance of the independent news business. Now, it’s trying to position itself as something more: a central platform for paying creators of all kinds, untethered to the news cycle and beyond the tough-to-monetize medium of text. (Semafor)Seven years since its launch, newsletter platform Substack has consolidated its dominance of the independent news business. Now, it’s trying to position itself as something more: a central platform for paying creators of all kinds, untethered to the news cycle and beyond the tough-to-monetize medium of text. (Semafor) Read More