Lean Startup: 101 Success Stories

Real-world validation of entrepreneurial ideas.

101 real companies — from Airbnb to Glovo — turned a hunch into a business with almost no resources. Each story shows the single experiment that proved the idea, in two or three pages.

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Cover of Lean Startup: 101 Success Stories

Inside this guide

01 101 case studies, each distilled to the one experiment that mattered.
02 Rapid MVPs you can copy this week: landing pages, Wizard-of-Oz, surveys.
03 The metrics that decide it: CAC, LTV, retention, and product–market fit.
04 A repeatable method for validating before you build.

About the author

Miguel Ángel Gómez Bartolomé

Entrepreneur and startup investor focused on digital growth and applied AI. Executive MBA from IE Business School; degrees in Law and Business Administration — and a habit of teaching the path he had to walk without a shortcut.