TOLKIEN HAD THE WORDS FOR IT: 7 ON FAIRY-STORIES

Fantasy, of course, starts out with an advantage: arresting strangeness. But that advantage has been turned against it, and has contributed to its disrepute. Many people dislike being “arrested.” They dislike any meddling with the Primary World, or such small glimpses of it as are familiar to them. They, therefore, stupidly and even maliciously confound Fantasy with Dreaming, in which there is no Art; and with mental disorders, in which there is not even control: with delusion and hallucination.