This document provides an overview of the PDCA (Plan-Do-Check-Act) problem solving cycle and techniques that can be used within each step of the cycle. It describes the origins of PDCA in Deming's work helping Japanese industries rebuild after World War II. Key steps are outlined for each phase of the cycle, including defining the problem, analyzing data, developing and implementing solutions, and standardizing successful processes. Fourteen techniques are also introduced that can aid various stages of the problem solving process.