What is the Lean Construction Pyramid? And how can you use it to simplify your understanding and Lean implementation?

The field of lean design and construction has been around for more than 30 years. Over time we have researched and tested many different ideas that have proven effective in improving project performance and human outcomes. Over the years as more and more concepts and ideas have been added to the lean construction body of knowledge, our ability to communicate the body of knowledge to beginners has gotten more complex, not less.