This essay critically discusses the challenges of implementing sustainable leadership within an organization, focusing on Europcar as a case study. It examines key obstacles such as the difficulty in defining sustainability, strategic distribution of power and decision-making, the influence of short-term versus long-term perspectives, and the impact of existing organizational culture and incentive programs. The essay highlights the importance of team orientation, knowledge sharing, and employee motivation in fostering sustainable leadership. It draws on various leadership theories and real-world examples, including experiences from a team-building exercise, to illustrate the complexities and potential solutions for achieving long-term sustainability goals. The essay concludes by emphasizing the need for a holistic approach that considers the interplay of people, planet, and profit, as well as the importance of adapting to a dynamic environment.