This report explores the principles and practices of leadership and management at AI Grocers, a grocery shop in Romania. It includes a work journal, evaluation of good practice models, good practice competencies for professional development, and the role of management in business performance and strategic direction. The report emphasizes the importance of effective leadership, team working, and maintaining positive customer relationships. It also highlights the critical role of managers in transforming manpower, money, and resources into valuable outcomes for the company.