Lean Thinking is a form of structured thinking that aims to provide a new way to think about organizing processes to deliver benefits to the organization while eliminating waste. Understanding this concept forms a base for deciding what actions to take, what to change, what to do. 

Pascal Dennis, in his book Getting the Right Things Done, has easily explained lean thinking in 10 words:

· “What should be happening?”

· “What is actually happening?”

· “Please explain.”

      To know more, read this article by Mark Rosenthal: http://theleanthinker.com/2015/02/13/lean-thinking-in-10-words/