The assignment content highlights the importance of developing a sustainable human resource department to achieve organizational excellence. It emphasizes the need for excellent policies, norms, strategies, and programs to attract and retain employees. HRM should focus on reducing employee turnover, providing good working environments, health benefits, and flexible timing hours. A reward system is also crucial to motivate employees and increase revenue and productivity. The content suggests that effective recruitment and selection strategies are necessary to ensure the right talent is hired. Additionally, HR professionals should develop policies and strategies to reduce employee turnover and maintain sustainability in the organization.