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Running Lean

Bring your big idea to life

A cult classic bestselling book, declared essential reading for aspiring entrepreneurs. Over 250,000 copies sold. Translated into 14 languages.

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Running Lean book cover

Stop procrastinating. Start testing and building your startup systematically.

This inspiring book built on battle-tested principles and techniques will teach you how to take your idea step-by-step from concept to product/market fit.

10 years after publication, still required reading in business schools and startup accelerators around the world.

What You'll Learn

  • Five-minute "back-of-the-envelope test" to size your idea (Page 60)
  • How to capture prospect attention (Page 222)
  • Company-wide dashboard metrics (Page 266)
  • Customer problem discovery script (Page 186)
  • Seven habits for effective experiments (Page 140)
  • Positioning technique to stand out (Page 227)
  • 5P matrix for product focus (Page 214)
  • Fair pricing strategies (Page 231)

What Others Say

"Running Lean is a handbook for practicing entrepreneurs who want to increase their odds of success. This is not a book of philosophy..."

— Eric Ries, Author of The Lean Startup

"Ash provides compelling, actionable guidance for applying Lean Startup principles to a startup."

— Sean Ellis, Author of Hacking Growth

Ready to Run Lean?

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