The assignment delves into various philosophies and concepts that can be applied by the leader of the Arcadia group to improve employee performance and productivity. It discusses the impact of organizational culture, power, and politics on individual and team behavior, as well as the application of motivational theories such as Maslow's and Vroom's expectancy theory. The Tuckman team development model is also examined, highlighting its importance in forming effective teams. Additionally, the path-goal theory is discussed as a means to enhance productivity and profit share for Arcadia in the market.