The book is an autobiographical account that chronicles the life and activism of a historian and social activist who played a significant role in various social justice movements throughout the 20th century. It reflects on his experiences growing up in a working-class family, serving as a bombardier in World War II, and later becoming a prominent advocate for civil rights, labor rights, and anti-war efforts. Through personal anecdotes and historical analysis, the narrative emphasizes the importance of taking a stand against injustice and the impact of grassroots activism in shaping a more equitable society.