Customers Don't Care How Much Time Something

Most Companies Are Busy Making Their Products Worse, Not Better. Updating Is Almost Always A Disaster.

The Attributes For Entrepreneurs Cut Both Ways. You Need The Ability To Ignore Inconvenient Facts And See The World As It Should Be And Not As It Is. This Inspires People To Take Huge Leaps Of Faith. But This Blindness To Facts Can Be A Liability, Too. The Characteristics That Help Entrepreneurs Succeed Can Also Lead To Their Failure.

A Head Start Is Rarely Large Enough To Matter, And Time Spent In Stealth Mode-away From Customers-is Unlikely To Provide A Head Start. The Only Way To Win Is To Learn Faster Than Anyone Else.

This Is One Of The Most Important Lessons Of The Scientific Method: If You Cannot Fail, You Cannot Learn.

Progress In Manufacturing Is Measured By The Production Of High Quality Goods. The Unit Of Progress For Lean Startups Is Validated Learning-a Rigorous Method For Demonstrating Progress When One Is Embedded In The Soil Of Extreme Uncertainty.