This report delves into the principles and practices of management behavior by comparing two prominent travel companies, Thomas Cook Group (TCG) and TUI Group. It examines their management styles, leadership characteristics, communication processes, and organizational cultures. The report also includes a personal SWOT analysis, a self-development plan, and a discussion of how managerial and personal skills can support career development. This comprehensive analysis provides valuable insights into the dynamics of effective management in a globalized business environment.