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June 2025

The Founder Prompting Playbook & templates
Copy-paste prompt templates for product, growth, fundraising, hiring, and ops
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Guillermo Flor
I built an AI that writes newsletters out of Reddit Threads - Introducing Memorable
How to write unique, valuable content in seconds with Memorable
 • 
Guillermo Flor
3
Cursor, Manus, Same.dev, Lovable, Devin, Replit Agent, Windsurf Agent, VSCode Agent, Dia Browser, Trae AI & Cluely (And other Open Sourced…
Inside the Prompt Stack: How Top AI Startups Are Building Moats Without Training Their Own Models
 • 
Guillermo Flor
2
How to Raise Venture Capital in 2025 from tier 1 VCs (Even If You’ve Never Done It Before)
Used by founders who raised from Sequoia, a16z, Iconiq and many other VCs
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Guillermo Flor
The AI-Productivity Gap: Talent is the biggest factor limiting global GDP Growth
Why AI’s True Limitation Isn’t Technology—It’s People
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Guillermo Flor
38 Y Combinator 1 Min Pitch Decks (X25) that raised millions
Real decks, real metrics, real stories — straight from YC Demo Day
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Guillermo Flor
3
How to Build Agentic AI[Agents]
Building on Anthropic AI’s “Building effective agents” to understand the best practices for building Agentic Systems (at this stage).
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Guillermo Flor
 and 
Devansh

May 2025

45 Pitch Decks That Raised $320M+ in 2024 (including 6 YC Startups)
Access 45+ pitch decks from top startups that raised over $329M in 2024. Get design inspiration, storytelling frameworks, and real-world examples to…
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Guillermo Flor
The 3 strategies Fyxer AI used to grow from $0 to $9M ARR in 12 Months
This AI startup grew faster than 99% of YC companies — and they’ve been public about exactly how they did it. This is the breakdown
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Guillermo Flor
1
One Year Ago, No One Knew My Name—Now I Interview the People You Only Read About on TechCrunch
The unfiltered founder guide to getting in the room with top CEOs, VPs, and investors—how I landed interviews with Substack, Dropbox, and Perplexity and…
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Guillermo Flor
The 12 Tactics Behind Lovable’s Insane Growth to $50M ARR
I've found 11 different channels and strategies Lovable uses to grow. No wonder they got to $50M ARR so fast. Forget all the "How Lovable grew" and read…
 • 
Guillermo Flor
16
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