I would like to use this book to clarify the evolution of six sigma since this seems to be a lively topic of conversation among many practitioners (even cartoonists!) these days.

"The best Six Sigma projects begin not inside the business but outside it, focused on answering the question, how can we make the customer more competitive?" Jack Welch

Excel based software designed for Lean process improvements, Six Sigma projects, DFSS projects, generic statistical analysis, and simulation studies.