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6 GitHub Repositories Every AI Builder Should Bookmark in 2025
Top open-source resources for building LLMs, AI agents, and generative AI applications
 • 
Ruben Dominguez Ibar
6
How to Evaluate a Startup’s Exit Potential: Signs, Metrics, and Red Flags
Learn how investors assess a startup’s exit path—from M&A readiness and IPO fit to founder alignment, cap table health, and sector timing.
 • 
Ruben Dominguez Ibar
6
How to Find Product-Market Fit: A Proven Guide for Startup Founders
Why some startups grow effortlessly, and how to tune your product to your market’s frequency to unlock Product-Market Fit.
 • 
Eduardo Ortiz de Lanzagorta
The Go-To Pricing Guide for Early-Stage Founders + Toolkit
A practical guide to choosing the right pricing model, avoiding rookie mistakes, and boosting early revenue.
 • 
Ruben Dominguez Ibar
10 Questions to Expect During a First Call With a VC
Unsure how to approach your first call with a VC? Learn more from these 10 questions that are more than likely to surface during your first interaction…
 • 
Ruben Dominguez Ibar
1
The Startup Founder’s Guide to Venture Debt: Terms, Timing & Risks
Learn about a financing option gaining momentum in the last decade (and no, it's not venture capital!). Discover why venture debt could be a viable…
 • 
Ruben Dominguez Ibar
1
Cap Table Mastery: How to Manage Startup Equity from Seed to Series C
A complete guide to building investor-ready cap tables, avoiding dilution traps, and keeping your startup fundable—plus templates and a checklist to get…
 • 
Ruben Dominguez Ibar
1
Substack CEO Chris Best on 5M Paid Subscriptions, Creator Ownership & the Future of Publishing
How Chris Best Scaled Substack to 35M Readers—And Why Creator-Owned Publishing Is the Future
 • 
Ruben Dominguez Ibar
, 
Guillermo Flor
, and 
Chris Best
11
39:44
15 Years, No IPO: Startup Red Flag or Quiet Power Move?
Why some startups stay private forever—and what it means for your equity, your upside, and your job offer
 • 
Ruben Dominguez Ibar
5
Turning ChatGPT Prompts into Profitable Startups: How AI-Generated Ideas Are Creating the Next Wave of Founders
From brainstorm to business model—discover how entrepreneurs are transforming ChatGPT prompts into real companies, MVPs, and AI-native ventures
 • 
Ruben Dominguez Ibar
2
He Spent $40K Building Features No One Wanted — What Every Founder Can Learn
A painful but priceless lesson every founder should read
 • 
Ruben Dominguez Ibar
5
Why Starting With Solutions Always Fails
Focus on the Problem, Not the Solution
 • 
Burak Buyukdemir
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