The five principles of the Lean Startup are as follows: 1) Entrepreneurs are everywhere. 2) Entrepreneurship is management. 3) Validated learning. 4) Build-measure-learn. 5) Innovation accounting. | The Lean Startup

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The five principles of the Lean Startup are as follows: 1) Entrepreneurs are everywhere. 2) Entrepreneurship is management. 3) Validated learning. 4) Build-measure-learn. 5) Innovation accounting.

-- Eric Ries