PDCA (Plan, Do, Check, Act) is a time-tested methodology that forms the backbone of continuous improvement in various industries. The PDCA cycle, which embraces simplicity and systematic progression, facilitates problem-solving and process improvement by following four distinct stages. The Plan-Do-Check-Act model is a helpful tool that can be used for a number of applications: Exploring and testing multiple solutions in a small, controlled trial; Avoiding waste by catching and adapting ineffective solutions before rolling them out on a large scale; Implementing change and continuous improvement .

plan do check act methodology