Lean Startup Explained

Lean Startup is a methodology that will help you to validate your assumption and let your project grow.
Lean Startup is a methodology in which the main goal of the company is to find out what customers want, not just what they say they want.
The Lean Startup Methodology was developed by Eric Ries and has been used by many companies such as Google, Twitter and Facebook.
The method consists in getting feedback from customers early on in order to understand their needs better, it also lets you develop.
Source:LeanVlog