A. J. Jacobs is an American author and journalist known for his unique approach to nonfiction writing. He often immerses himself in various challenges and experiments, documenting his experiences in a humorous and engaging way. Some of his notable works include The Year of Living Biblically, where he attempts to follow the Bible's teachings literally for a year, and My Life as an Experiment, which explores different lifestyle changes. In addition to his books, Jacobs has contributed to several publications, including Esquire and The New York Times. He is also a speaker and has appeared on various media platforms, sharing insights from his experiments and promoting the idea of living life with curiosity and humor.