For my countless readers who disbelieve evolution but whose curiosity and desire for truth allows them to go where the facts take them, I offer this.
I find it fascinating and thrilling. Contemplating this amazing process is exhilarating and, yes, spiritually rewarding. What an amazing planet we live on, how singular and powerful the forces at work. It makes our lives all the more valuable, our surroundings all the more wonderful to behold. For a nice diversion from nuclear holocaust and general disintegration of political thought, I recommend taking the time to read it. Just for the hell of it.