The following is an excerpt from a chapter from my book, "Don't Look Now..." and tells how my perceptions of the homeless changed because of one man... CHAPTER 13 “The purpose of human life is to serve, and to show compassion and the will to help others.” ~Dr. Albert Schweitzer~ For me, it all started with Earl... the guy on the corner where I'd drive by on my way to work each day. The first day he came by my car, carrying his “God bless you” sign, I found myself doing what s