Industrial Engineering is a branch of engineering that focuses on optimizing complex processes and systems. It combines principles from engineering, mathematics, and business to improve efficiency, productivity, and quality in various industries, including manufacturing and healthcare. Industrial engineers analyze workflows, design systems, and implement solutions to reduce waste and enhance performance. The field emphasizes the importance of integrating people, materials, information, and energy to create effective systems. By applying statistical methods and modeling techniques, industrial engineers strive to make informed decisions that lead to better resource management and operational excellence.