This report delves into the realm of organizational behavior, specifically focusing on the characteristics that define effective and ineffective teams within a business context. The analysis highlights the importance of cooperation, proper communication, and clear job roles in fostering team success, while identifying factors such as lack of trust, vague role definitions, and lack of commitment as detrimental to team performance. The report applies these concepts to a real-world business scenario by using Tesco as a case study, illustrating how organizational behavior principles impact employee engagement and organizational structure. The conclusion emphasizes the influence of organizational culture and environment on employee behavior and overall organizational productivity.