This literature on Theory of constraints provides comprehensive knowledge about various aspects of this concept and is an apt source for an individual who seeks to start his TOC journey. This literature is presented as a light business novel, with more attention provided to cover TOC concepts and related insights. The books starts with clarifying the basics in TOC, its relationship with other concepts like Lean and six sigma. With the basics discussed, the following topics are covered: - Focusing Process - Change Management - Thinking Process Tools - TOC's application in Project Management - TOC's application in Operations Management - TOC's application in Supply chain Management - TOC's application in costing - Metrics and Behaviour. To mention specifically,"Thinking process tools" is being introduced with all the necessary tools, in a personal life situation. The reader can get to understand the use of various TP tools in this particular section of the book. The application section provides better insights on the usage of "Thinking process tools" in deriving the relevant applications, thus exposing the reader to the business use of these tools. Nevertheless, the importance of organizational metrics has been stressed up on, with a separate chapter dedicated for this topic. On a whole, this literature fulfills the quest of continuous improvement professionals who would like to have a good source of knowledge in Theory of constraints, within a reasonably sized book.