A.J. Jacobs

A.J. Jacobs is an author, podcaster, and human guinea pig. He has written four New York Times bestsellers that combine memoir, science, humor, and a dash of self-help. His most recent book is The Year of Living Constitutionally, and other books include The Year of Living Biblically, The Know-It-All, and Thanks a Thousand. He has told several stories on The Moth and given TED Talks that have amassed over 10 million views. He hosts The Puzzler With A.J. Jacobs, a daily podcast produced by iHeart media, in which he gives short, audio-friendly puzzles to celebrity guests. His popular Substack newsletter is called “Experimental Living with A.J. Jacobs.”