# Theory of Constraints Map - **Introduction** - Definition - Origin - **Key Concepts** - Constraints - Types of Constraints - Identifying Constraints - Throughput - Inventory - Operating Expense - **Five Focusing Steps** 1. Identify the Constraint 2. Exploit the Constraint 3. Subordinate everything to the Constraint 4. Elevate the Constraint 5. Repeat the Process - **Tools and Techniques** - Drum-Buffer-Rope - Buffer Management - Critical Chain Project Management - Lean Thinking - **Applications** - Manufacturing - Project Management - Supply Chain Management - Service Industry - **Benefits** - Increased Throughput - Reduced Inventory - Improved Profitability - Enhanced Decision Making - **Criticism** - Lack of Focus on People - Overemphasis on Constraints - Implementation Challenges - **Conclusion** - Summary - Future Outlook # References - Goldratt, Eliyahu M. "The Goal: A Process of Ongoing Improvement" - Goldratt, Eliyahu M. "Critical Chain" - Ricketts, Charles. "Beyond the Theory of Constraints"