Chaplain (Maj.) Jim Bridgham, wing chaplain, and Capt. Jerry Walker III, Ph.D., Surgeon General, 363rd Intelligence, Surveillance and Reconnaissance Wing, 25th Air Force, continue their podcast, "The Pillars," with a conversation about purpose. Other podcast topics are: Sleep, Caffeine, Personal Growth, Goals, Morning Routines and Meditation. All of the available podcasts can be found on DVIDS, iTunes and YouTube.