This research proposal aims to identify the different roles played by line managers and leaders in employee development and well-being, focusing on H&M. The objectives include understanding the importance of talent management, evaluating the issues faced by H&M's line managers and leaders, and analyzing the impact of different roles and responsibilities. The research questions address the significance of talent management, the issues faced by H&M's line managers and leaders, and the impact of line managers on employee development and well-being.