John Kaag is a distinguished philosopher and author, widely recognized for his deep knowledge of Henry David Thoreau's classic Walden. He has authored several books, including American Philosophy: A Love Story and Hiking with Nietzsche, both of which were New York Times and NPR Best Books of the Year. In 2023, he published Henry at Work, a thorough examination of Thoreau's philosophy as it relates to post-pandemic work habits. Kaag has contributed to The New York Times, The Wall Street Journal, and Harper's Magazine, bringing timeless philosophical insights to a wider audience.