"Enemies of Promise" is a critical examination written by Cyril Connolly that delves into the challenges and dangers faced by writers. Connolly explores the concept that external forces, such as societal expectations and personal vulnerabilities, can hinder a writer's creativity and productivity. He argues that many writers are trapped by their circumstances and fail to fulfill their potential due to these obstacles. The book reflects on the nature of literary ambition and the painful realities that often accompany the pursuit of artistic expression. Connolly provides insights into the lives of several notable authors, using their experiences to illustrate how personal struggles and the realities of life can obstruct the path to success. He emphasizes the importance of perseverance in the face of adversity.