The document discusses the importance of versatility for professionals. It defines versatility as the ability to adapt to different tasks and fields of work. It notes that versatility helps professionals reinvent themselves when their skills are no longer needed, such as due to automation or changes in their industry. The document provides many examples of ways for professionals to develop versatility, such as learning new skills, taking on different roles, and staying aware of changes in their field. It emphasizes developing a strong professional core and the ability to handle uncertainty.