New York Times bestseller · New business enterprises · Organizational effectiveness
The Lean Startup by Eric Ries — Summary, Key Ideas & Quotes
2011336 pages✦ 3-min Big ideas★ 3.9 (75)
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What is The Lean Startup about?
"Most startups are built to fail. But those failures, according to entrepreneur Eric Ries, are preventable. Startups don't fail because of bad execution, or missed deadlines, or blown budgets. They fail because they are building something nobody wants. Whether they arise from someone's garage or are created within a mature Fortune 500 organization, new ventures, by definition, are designed to create new products or services under conditions of extreme uncertainly. Their primary mission is to find out what customers ultimately will buy. One of the central premises of The Lean Startup movement is what Ries calls "validated learning" about the customer. It is a way of getting continuous feedback from customers so that the company can shift directions or alter its plans inch by inch, minute by minute. Rather than creating an elaborate business plan and a product-centric approach, Lean Startup prizes testing your vision continuously with your customers and making constant adjustments"--
A glimpse inside
Validated Learning
At the heart of The Lean Startup is the concept of validated learning: the idea that startups exist not just to make products, but to learn what customers actually want. Instead of relying on assumptions or elaborate plans, entrepreneurs should run experiments to test their hypotheses. This process turns guesswork into actionable insights, allowing teams to adapt quickly and avoid building products nobody wants.
Build-Measure-Learn Feedback Loop
Ries introduces the Build-Measure-Learn cycle as the engine of progress for startups. Start by building a minimum viable product (MVP), measure how it performs with real customers, and learn whether to pivot or persevere. This iterative process ensures that every step is informed by real-world feedback, minimizing wasted effort and maximizing the chance of finding a successful product-market fit.
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Open Library
★ 3.9 / 5
75 ratings
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Get smart in 3 min
6 key ideas, distilled
- 1Validated Learning
- 2Build-Measure-Learn Feedback Loop
- 3Minimum Viable Product (MVP)
- 4Pivot or Persevere
- 5Innovation Accounting
Popular quotes from The Lean Startup
“The only way to win is to learn faster than anyone else.”
“A startup is a human institution designed to create a new product or service under conditions of extreme uncertainty.”
“Build-Measure-Learn.”
Frequently asked
"Most startups are built to fail. But those failures, according to entrepreneur Eric Ries, are preventable. Startups don't fail because of bad execution, or missed deadlines, or blown budgets. They fail because they are building something nobody wants. Whether they arise from someone's garage or are created within a mature Fortune 500 organization, new ventures, by definition, are designed to crea