Substack is a platform that allows writers and creators to publish and monetize their work through subscriptions. It provides tools for newsletters, podcasts, and community building, enabling independent creators to connect directly with their audience and earn a living from their content.
"The podcast mentions Substack in the context of writers using bots to game the system, and how the platform shifted to rewarding writers who make the most money. It is mentioned because the speakers are discussing the use of this specific platform."