This report provides an analysis of organisational behaviour, focusing on the characteristics of effective and ineffective teams and the application of organisational behaviour concepts within a business context. It highlights the importance of factors such as clear goals, communication, trust, and risk-taking in effective teams, while also discussing the pitfalls of poor time management and lack of commitment in ineffective teams. The report also touches upon Belbin's team role theory, emphasizing the importance of understanding individual strengths and weaknesses within a team. Furthermore, it applies the path-goal theory of leadership, discussing how different leadership styles can motivate employees and enhance their performance. The study concludes by underscoring the significance of organisational behaviour in shaping positive working patterns and achieving business objectives.