The book “Measurement of Efficiency and Efficiency in Lean Production” is a unique work created by a team of authors that offers readers a deep immersion in the world of lean production and its key aspects. This manual will be an indispensable assistant for students, teachers, as well as practitioners seeking to improve their skills in the field of production process management. The main goal of the book is to help readers understand how to measure performance and efficiency in lean production conditions. In today’s increasingly competitive market, the ability to optimize processes and minimize losses becomes not just desirable, but a necessary skill. The book offers readers a systematic approach to the study of methods and tools that allow to achieve maximum efficiency in the production environment. Since the book is aimed at a wide range of readers, it will be of interest to both students of technical and economic specialties and specialists working in the field of production processes management. If you want to develop skills in Lean management, improve your knowledge of methods of assessing productivity or just interested in modern approaches to the organization of work, this manual will be a real find for you. The topics raised in the book cover a wide range of issues related to lean manufacturing. Readers will be able to learn about Lean’s key principles, such as eliminating losses, creating value for the customer, and continuously improving. Particular attention is paid to methods of measuring performance, including KPI (Key Performance Indicators), which allow an objective assessment of the successes and shortcomings of production processes. The book also considers practical examples and cases, which makes the material more accessible and understandable. The style of the authors is distinguished by clarity and logical presentation, which makes it easy to assimilate even the most complex concepts. Each chapter is equipped with hands-on assignments and self-testing questions, making the learning process more interactive and fun.. This manual not only provides theoretical knowledge, but also encourages readers to put it into practice, which is especially important in a rapidly changing production landscape. The book “Measurement of Performance and Efficiency in Lean Production” is part of a broader literature on quality management and process optimization. If you are interested in such works as “Lean production: how to create a competitive advantage” or “Lean production system: from theory to practice”, then this guide will be a logical continuation of your reading. In conclusion, it is worth noting that this methodological guide not only enriches the reader with knowledge in the field of lean production, but also inspires the application of the acquired knowledge in real life. It helps shape systems thinking and problem solving, which is an important aspect for any professional seeking success in their career. If you want to become an expert in measuring performance and efficiency, this guide will become your reliable compass on the way to new heights.