John Kaag is professor of philosophy at the University of Massachusetts, Lowell, and external professor at the Santa Fe Institute. He is the author of two memoirs, Hiking with Nietzsche and American Philosophy. His other books include Thinking Through Writing; Sick Souls, Healthy Minds: How William James Can Save Your Life; and Henry at Work: Thoreau on Making a Living (all Princeton).
John Kaag is professor of philosophy at the University of Massachusetts, Lowell, and external professor at the Santa Fe Institute. He is the author of two memoirs, Hiking with Nietzsche and American Philosophy. His other books include Thinking Through Writing; Sick Souls, Healthy Minds: How Willi...