Snail Mail Newsletters + Building a Business

October 1, 2026 |
Keenen Charles

This week there's a look at the experience of running of a snail mail newsletter. And some case studies of building a significant business through newsletters.

And the featured newsletters this week cover the finance, AI, HR, and more!

📰 News & Articles

The joy and agony of a snail mail newsletter

A chance to create offline relationships, hone your craft, and eat your bodyweight in envelope glue.

How I Built a 6-Figure Substack Side Hustle on Top of a Writing Career [Paid]

How one writer earns $263,000 in annual revenue from her Substack side hustle.

Building a Newsletter into a 7 Figure Business

How Heather Cox Richardson built a newsletter into a 7 figure per month business.

⭐ Featured Newsletters

AI Adoption Trends

AI adoption intel for business operators

Internet Is Dead

Here's how to win as an online business founder

HRAddict

Real HR insights, ready to use

The Dose by CareerAddict

The weekly newsletter that takes your career higher 🚀

FedAndMarkets

Weekly market context for traders with day jobs

See Ya

This is our weekly newsletter covering tips and tools for newsletter operators and everything else happening in the email newsletter space. Hope you enjoyed it!

Keenen Charles

Keenen is the creator of InboxReads and a believer in the future of newsletters and email for sharing great content.

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