This podcast serves as a study guide for the Lean Six Sigma White Belt certification, introducing the foundational concepts of Six Sigma, its history tracing back to Motorola, and its focus on minimizing defects through continuous improvement. It outlines the roles of different Six Sigma belts (White, Yellow, Green, Black, and Master Black Belt/Champion) and explains the DMAIC (Define, Measure, Analyze, Improve, Control) methodology used for project execution.