"This is because the watch is way more complex. Similarly, the highly complex structures of plants and animals must have been created by an intelligent maker rather than the forces of nature. Hence: God."<p>"Hence: God" doesn't follow from this argument. An intelligent designer doesn't have to be the ultimate, all knowing, all powerful designer. Humans are intelligent designers. A modern passenger plane is a sophisticated design. Of course, "God" may be outsourcing or delegating some of "his" design work to lower level designers.