New York Times bestselling historian and author of Heretics and Heroes
Bestselling author, Marine platoon commander, corporate executive
Co-founder of Electronic Arts, adjunct lecturer at Stanford, and co-author of Designing Your Life
Speaker and preacher on subjects of faith, doubt and conscience, and author of Moonlight Sonata at the Mayo Clinic.
Retired United States Army Staff Sergeant and Recalibrated Warrior
Inspirational speaker and guide to initiating positive life changes
Educator, poet, and author of Lift Off
Author of New York Times best seller, The Wild Truth and consultant and contributor for Jon Krakauer's book and Sean Penn's critically acclaimed film Into the Wild.
Author of Writing My Wrongs and leading voice on criminal justice reform