Operations Research is a discipline that deals with the application of advanced analytical methods to help make better decisions. Coursera's Operations Research catalogue teaches you about the process of using mathematical models, statistics, and algorithms to aid in decision-making for complex real-world problems. You'll learn everything from formulating linear programming problems, applying dynamic programming, understanding queuing theory, to mastering the intricacies of network models. Furthermore, you'll gain knowledge on the application of these techniques in various sectors such as logistics, supply chain management, manufacturing, and service operations, aiding you in optimizing resources and making informed business decisions.