jon4growth
Jonathan MartinezYour startup growth marketing newsletter. Written by ex- Uber & Coinbase growth marketer turned founder, sharing his day-to-day insights on AI, startup growth, etc.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 96 | Subscribers | Read | jon4growth.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
Recursive Loops = Top 1% AI Prompting
I’m about to flip your world on how you use Claude or GPT for marketing.
Turning Claude into a marketing team
Over the last few weeks, I’ve been toying around with Claude’s Skills feature. They have it so hidden within the platform (see exhibit A lol) that I hadn’t even discovered it til recently.
Growth Engineer is the new Growth Marketer
The emergence of the Growth Engineer
My 2026 B2B marketing predictions
Since I’m in the thick of B2B, navigating my own startup, here are the big marketing bets I’m making over the next 12 months.
Similar Newsletters
Other publications recommended by the authors of this newsletter.
Authors
The writers behind this newsletter.
Jonathan is a former YouTuber, UC Berkeley alum and growth marketing nerd who's helped scale Postmates, Uber, Coinbase and various startups \ud83d\ude80
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