This report provides a comprehensive analysis of organizational behaviour within the context of Asda, a major supermarket chain. It examines the influence of organizational culture, power dynamics, and political factors on individual and team performance. The report delves into the impact of task, power, person, and role cultures, as well as how power and politics affect employee motivation and behavior. Furthermore, it evaluates various motivation theories, including process and content theories, and assesses their application in achieving organizational goals. The study contrasts effective and ineffective teams, explores the benefits of teamwork, and analyzes relevant group and team development theories, such as Tuckman's stages. Finally, it applies organizational behaviour philosophies and concepts to the Asda environment, offering an evaluation of these principles and their practical implications. The report highlights how understanding and managing organizational behaviour can significantly impact employee productivity, satisfaction, and overall organizational success.