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 | 100 | Founded | 2 years ago | Last Issue | 11 days ago |
| Active | |||||
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finntropy.substack.comLatest Issues
You're Using Claude to Write Faster. The Real Advantage Is Learning Faster.
Analyze → Create → Schedule. One conversation. No tab switching.
You got faster. Your feedback loop didn't.
That is the pattern underneath almost everything creators have told me about the tools they bought from me — schedulers, analytics...
The Detector Isn't the Product. The Switch Is.
Substack's AI detector has a setting. To change it, you open a draft.
Then you open the next one.
Publish page, Disable AI detection, close, repeat. Anyone who scans that post now sees “AI detection unavailable” where the percentage used...
I Don't Read Your Newsletter Either
144 subscriptions. One opened. Every one of them would show as delivered.
I. The confession
I subscribe to 144 newsletters right now. I actually read maybe a handful.
I pay for 4 of them — 3 by credit card, 1 comped — and I don’t read...
I Built a Perfect Swipe File. I Opened It Zero Times.
My swipe file wasn't a museum. It was a storage unit.
I learned about swipe files from Justin Welsh.
The pitch is seductive. Great creators don’t start from blank pages. They collect. Every banger headline, every hook that stopped their s...
Claude Pushed the Subject Line I Wouldn't Send. One Email Sold for 25 Days.
The comedian finally has a room. It only took a year — and one subject line I almost didn't send.
Twelve months ago, I published I Built a Note-Writing AI That Learns From Its Own Mistakes — a 32-billion-parameter model on my MacBook, writ...
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Authors
The writers behind this newsletter.
You know your subscriber count. You don't know which note drove it. I build tools that close that gap. One creator found $400 in hidden sales from a single query. Schedulers, AI analytics, dashboards: finntropy.gumroad.com
You know your subscriber count. You don't know which note drove it. I build tools that close that gap. One creator found $400 in hidden sales from a single query. Schedulers, AI analytics, dashboards - store: https://finntropy.gumroad.com
Keep the best Notes, posts, and comments on Substack — and show the writer they were worth saving. Reply @stacksave, then search your archive at stacksave.live/landing
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