Edward Snowden's memoir, Permanent Record, details his life and experiences as a CIA and NSA contractor, including his role in building and later exposing the US government's mass surveillance system. The book provides a personal account of Snowden's motivations and actions, as well as the consequences of his decisions. Snowden's story has sparked discussions about government surveillance, privacy, and security. The book has received positive reviews for its candid and thought-provoking portrayal of the digital age.