Children naturally learn the importance of cooperation from a young age, often guided by the simple advice to "play nicely." However, this fundamental lesson seems to elude many world leaders, particularly in the context of international diplomacy at the United Nations. From the playground to the global stage, the ability to work together is crucial. Young children engage in games that require sharing, taking turns, and resolving conflicts, laying the groundwork for effective collaboration. Yet, when it comes to addressing pressing global issues, such as climate change, poverty, and conflict resolution, leaders often struggle to find common ground. The contrast is striking: while children instinctively understand the value of teamwork and compromise, adults in positions of power frequently become mired in disagreements and political maneuvering. This disconnect raises important questions about the nature of leadership and the ability to foster unity in a complex world. As we observe the interactions among nations, it becomes clear that the lessons of cooperation learned in childhood are not always translated into adult behavior. The challenge remains for leaders to embrace the spirit of collaboration that children exemplify, working together to create a more harmonious and effective global community.