This report delves into the realm of organizational behavior, specifically examining team dynamics within the context of Ikea. It contrasts effective teams, characterized by skilled members and goal attainment, with ineffective teams that lack the necessary skills and often struggle to meet objectives. The report highlights the importance of participative leadership and clear roles in fostering effective teamwork. Furthermore, it explores Tuckman's team development model, detailing the stages of forming, storming, norming, performing, and adjourning, to illustrate how teams evolve. The report then applies organizational behavior concepts, specifically the Path-Goal theory, to address a business situation where employee performance is impacted by a lack of motivation. It suggests directive, supportive, achievement-oriented, and participative leadership styles as strategies to improve employee engagement and productivity, ultimately concluding that effective leadership is crucial for organizational success.