
Daily high-signal content on how to build, grow and fund startups in the AI era
| Platform | Pricing | Only paid issues | Publishes | Daily | |
|---|---|---|---|---|---|
| Issues | 394 | Founded | 5 years ago | Last Issue | 3 days ago |
| Active | |||||

Google's Chief Scientist on the One Filter That Decides Whether the Next Model Release Helps Your Startup or Kills It
The Full Setup for a Founder With One Account: The Subscriptions You Need, the Bot That Finds Proven Attention, and the Prompts That Turn It Into Posts
What Patrick Collison’s Startup School Talk Means for How You Should Actually Ship in 2026
How Tom Blomfield Engineered Monzo's Zero-Ad Growth and Why the Same Intensity That Built It Forced Him Out
Never take the first term sheet: Travis Kalanick’s system for turning investor demand into leverage
Subscribers, engagement, traffic and sponsorship for Product Market Fit.
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Where Product Market Fit ranks on Google, and how much search traffic it brings in.
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How this newsletter ranks in the official Substack charts.
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The writers behind this newsletter.
I'm Guillermo, a former startup founder now venture capital investor. I write weekly about startups path to Product Market Fit, growth and fundraising
Media & Investing w/Guillermo Flor
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