This report discusses the concept of organisational behaviour and its impact on various aspects of a company, such as job structure, communication, performance, motivation, and leadership. It focuses on the case of Amazon and examines its culture based on Handy's cultural typology model. The report also explores how culture improves organisational effectiveness through effective communication and evaluates the role of culture on employee motivation. Additionally, it suggests ways in which Amazon can further enhance its success by leveraging its organisational culture.