This report provides an in-depth analysis of various classical management theories - scientific management, administration theory, and bureaucratic management theory - within the context of restaurant chains. The study highlights the importance of management and leadership in achieving organizational objectives and goals. It also explores the effectiveness of different leadership styles, such as transformational leadership and democratic leadership, in improving employee performance in restaurants. Additionally, it examines the use of SWOT and PESTLE analysis to identify internal and external capabilities of restaurant chains.