Substack

Latest

• Lon Harris has a Substack analytics bot that checks Substack performance every day and posts in Slack, and now has it talk to his research bots so they refine recommendations from readership data.

  This Week in Startups · 3 Nov

• Scott Galloway says social media and Substack gave rise to Heather Cox Richardson, and doubts she would have the same impact otherwise.

  The Prof G Pod with Scott Galloway · 29 Oct

• Alex Halliday says a brand should audit the off-domain pages that influence ChatGPT answers for priority questions, producing a heat map of influence — for example Reddit, a Substack or a YouTube channel driving sentiment — and use outreach or conversation participation rather than publishing.

  A Product Market Fit Show | Startup Podcast for Founders · 27 Apr

• Thomas Berolzheimer drafts his Substack writing using a lot of voice-to-text and voice mode, talking aloud and capturing ideas as they come to him.

  Inspired with Alexa von Tobel · 25 Feb

• Blake Saunders says Substack is purely a platform, and media companies would buy newsletters on it.

  Business Breakdowns · 9 Oct 2025