This paper examines the various and complex aspects of employee well-being, including global and individual perspectives. The study examines the pivotal role of leadership, organizational culture, job satisfaction, job quality, age and gender dynamics, and family-friendly practices in shaping employee well-being. Through a synthesis of existing research, key findings emerge, highlighting the significance of engaged leadership in promoting employee performance and well-being. Additionally, the impact of organizational justice and supportive work environments on employee perceptions of fairness and well-being is discussed. Furthermore, the relationship between job satisfaction, job quality, and employee well-being is explored, emphasizing the importance of addressing diverse employee needs. The study also delves into age and gender differences in well-being, as well as the influence of family-friendly practices on reducing work-life conflict. Overall, this literature review provides valuable insights for organizations seeking to prioritize employee well-being as a strategic imperative in today's dynamic business landscape, ultimately contributing to enhanced organizational performance and success.