Scott Brady interviews Mac MacKenney, overland expedition leader and Guinness world record holder. Mac started life with dreams of being a pilot and joining the Royal Air Force, overcoming incredible odds to accomplish the goal. As a veteran overcoming PTSD, Mac found his calling in leading significant expeditions with Sir Ranulph Fiennes before earning the Guinness Record for his London to Cape Town drive. Mac works with veterans on their (and his) journey to recover from PTSD. Full show notes available at Overland Journal Podcast