
Weekly insights, tips, and tools to help you grow as a writer and learn from the best.
| Platform | Pricing | Only free issues | Publishes | Weekly | |
|---|---|---|---|---|---|
| Issues | 91 | Founded | 2 years ago | Last Issue | 8 days ago |
| Active | |||||

What should I do next?
I spent 18 months trying to understand Medium.
Then I spent 23 months trying to understand Substack.
Not as a theorist. As a person opening the editor before work, after work, between support messages, between pro...
Posting Notes is like throwing darts at midnight
The Substack feed shows hits. It does not show attempts.
That distortion makes “one viral Note” feel closer than it is.
The truth is simpler: outcomes on social media are heavy-tailed. A f...
Pi + Ollama + Qwen: a newsletter stack that stops the subscription tax
I was spending $60/month on AI tools for a newsletter with 47 subscribers, mostly to draft Notes. The tools worked; the monthly line item didn’t - at that scale, it nev...
Same loop. One of these cost $1 billion to build. The other costs $49.
Netflix runs thousands of A/B tests simultaneously across 325 million subscribers.
Their personalization system — built on that constant stream of experiments — saves...
4 am. Dashboard open. Kill-product doc one tab over. This is where this post started.
22 months of building tools.
$26,752 in net revenue — every dollar one-time, no subscriptions, no recurring billing tricks.
721 paying customers across...
Subscribers, engagement, traffic and sponsorship for Finn'sights.
| Subscribers | Engagement | 77 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
The writers behind this newsletter.
I study creator growth the way engineers study systems—with experiments, dashboards, and curiosity. I build tools, test ideas on myself, and share what truly moves the needle for busy Substack creators. My tools store is https://finntropy.gumroad.com
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