This case study explores the key concepts of business management through the lens of McDonald's, a global fast-food giant. It delves into the three levels of an organization, examining their responsibilities and associated functional areas. The study also analyzes different leadership and management styles, highlighting the approach adopted by McDonald's. Furthermore, it investigates the impact of globalization on the organization and explores the company's commitment to corporate social responsibility (CSR). By examining McDonald's practices, this case study provides valuable insights into the complexities of modern business management.