Greg J. Matthews has been an US Air Force and civilian firefighter, emergency medical technician, special operations rescue technician, rescue helicopter pilot, fugitive recovery agent, World Trade Center attack first responder, and international consultant on emergency management and security. He currently serves as the US Army Corps of Engineers Southwestern Division antiterrorism officer. He is the founder of Chase What Matters ministry (ChaseWhatMatters.today). He lives in Plano, Texas, with his wife of seventeen years, Rhea, sons Casey and Benjamin, and daughter Ciara.

James Lund is an award-winning collaborator, editor, and author who enjoys helping people develop their voice and message. He is a publishing veteran who has worked with bestselling authors, public figures, and leaders including Max Lucado, George Foreman, Tim Brown, Kathy Ireland, Jim Caviezel, and others. Three of his projects have earned the ECPA Gold Medallion Award. He lives with his wife, Angela, and children in Central Oregon, where he enjoys hiking, rafting, softball, and performing music with friends.