in-depth research on the impact of personal characteristics, emotions and motivation of leaders on collective effectiveness and decision-making in teams and organizations. This analysis includes an understanding of the psychological dynamics that bind leaders to team members, the impact of individual and group emotions on interaction, and an analysis of the impact of different leadership styles on organizational coherence, collaboration, and effectiveness. This analysis identifies appropriate support and motivation methods for each individual or group, contributing to improved coordination, increased efficiency, and more effective and sustainable achievement of the organization’s goals.