Two important characteristics of maps should be noticed. A map is not the territory it represents, but, if correct, it has a similar structure to the territory, which accounts for its usefulness.
Bio: Robert Collier was an American author of self-help, and New Thought metaphysical books in the 20th century. He was the nephew of Peter Fenelon Collier, founder of Collier's Weekly. He was involved in writing, editing, and research for most of his life.