This document provides a review and critique of the implementation of operations management principles within an organizational context. It also includes a continuous improvement plan based on the review. The document discusses the principles of accountability, collaboration, change and modifications, humility, competition, and organization in operations management. It also explores the concepts of lean production and Six Sigma and their implementation in Sainsbury's. The document concludes with a continuous improvement plan that focuses on safety and security guidelines and cost reduction through the implementation of Six Sigma.