June 5, 2026
Why subscriber quality matters more than subscriber count
A publication with the wrong first thousand subscribers is harder to fix than a publication with the right first hundred.
Postby field notes
Writing systems for operators who want signal, not content sludge.
This is where Postby publishes practical notes on Substack growth, monetization architecture, audience quality, and the operating systems behind durable creator businesses.
Recent posts
Start with the latest thinking
June 2, 2026
The weekly operating rhythm behind a durable Substack
Consistency is not a personality trait. It is usually a calendar, a review loop, and a clear definition of done.
May 29, 2026
Your notes strategy should serve the publication, not distract from it
Notes can accelerate growth, but only when they are tied to a clear publication goal instead of treated like a separate content hamster wheel.