This book explores the life of a prominent twentieth-century sociologist. It summarizes his thought, mind, work, and many other aspects of his life, from his work in economic development, particularly in Latin America, to his subsequent contributions to political economy and social theory. In it, the author, Michel Alasevic, recounts Hirschman's life principles on which he relied, and demonstrates his impact on contemporary social sciences by tracing his biography from beginning to end, examining his experiences and expertise in science, literature, and life. This book is significant in its field and is suitable for anyone who wishes to examine Hirschman's ideas and their impact on the social sciences. It is also a reference for those engaged in the fields of thought, economics, sociology, and politics.