Manufacturing problems do not fail because teams lack effort. They fail because problem-solving lacks structure. Quality in Every Step: The Eight Disciplines of Problem Solving is a practical, industry-focused guide to the 8D methodology, written for professionals and students operating in high-risk, highly regulated manufacturing environments such as automotive, aerospace, and defense. This book provides a disciplined, repeatable framework for identifying root causes, implementing effective corrective actions, and preventing recurrence. Built around real-world manufacturing expectations, the book walks readers through each discipline of the 8D process with clear explanations, practical guidance, and application-focused insights. It emphasizes evidence-based decision making, cross-functional collaboration, and system-level thinking, helping teams move beyond short-term fixes and toward sustainable improvement. This book is designed for: Quality and supplier quality engineers - Manufacturing, operations, and plant leaders - Continuous improvement and lean practitioners - Engineering, supply chain, and operations students - Instructors seeking a practical supplemental resource for problem-solving coursework Inside, readers will learn how to: Apply containment actions that protect the customer and stabilize operations - Identify and verify true root causes using proven analytical tools - Develop permanent corrective actions that address system failures - Prevent recurrence through standardization and process control - Lead structured problem-solving efforts across functions and organizations Aligned with established automotive and aerospace quality expectations, this text is suitable for professional training programs, university coursework, and on-the-job reference. Its clear structure and practical focus make it an accessible teaching tool while maintaining the rigor expected in industrial problem-solving environments. Quality in Every Step: The Eight Disciplines of Problem Solving is an essential reference for anyone responsible for solving complex manufacturing problems correctly the first time and ensuring they do not return.