By Jim Tune Most people live their whole lives on either side of now. In her memoir, Eat, Pray, Love, Elizabeth Gilbert writes about a friend who, whenever she sees a beautiful place, exclaims in a near panic, “It”s so beautiful here! I want to come back here someday!” Gilbert writes, “It takes all of my persuasive powers to try to convince her that she is already here.” Often we”re so trapped in thoughts of the future or the past that we forget to experience, let alone enjoy, what”s happening right now. Most negative thoughts concern one”s past. Most anxious