Barney "Scout" Mann is an experienced Pacific Crest Trail Thru-Hiker and also known as a Trail Angel.  Perhaps you've read about him in the New York Times or Backpacker Magazine.  His published book:  "Journeys North - The Pacific Crest Trail" could be on your bookshelf.  He has assisted countless thru-hikers literally get on the trail starting in southern California where they begin their long journey to Canada.  Today, he reveals what it means to be a Trail Angel, the challenges and benefits of the long hike and some cinnamon bear Zen. "Make wise decisions" and find Scout's book here or Barney "Scout" Mann website.  Tighten those shoulder straps...we're hikin' the PCT!