Book excerpt: Disillusioned by the corporate lifestyle, David finds himself unemployed and desperate for change. Bradley, his older, more adventurous, and slightly-wreckless college fraternity brother presents an enticing offer. Just a few weeks later, the two inexperienced hopefuls abandon society and plunge into a soul-searching sojourn to thru-hike the Pacific Crest Trail, a 2,650-mile Mexico-to-Canada footpath--barefoot. At the trail's mercy from day one, the two hikers face the endless pains of walking, rising tensions, and falling behind to the coming winter. The Trail Provides is a thru-hiking memoir filled with stories about companionship and lessons learned, dreams and reality, and leaving everything behind for the desire of transformation, insight, and self-discovery. Now, let's begin the journey...