Failure is a prerequisite to learning. - Eric Ries

The critical first question for any lean transformation is: which activities create value and which are a form of waste? Once you understand this distinction, you can begin using lean techniques to drive out waste and increase the efficiency of the value-creating activities.

When people are used to evaluating their productivity locally, they feel that a good day is one in which they did their job well all day.

Build-Measure-Learn. The fundamental activity of a startup is to turn ideas into products, measure how customers respond, and then learn whether to pivot or persevere. All successful startup processes should be geared to accelerate that feedback loop.