The mythopoetic men's movement was a body of self-help activities and therapeutic workshops and retreats for men undertaken by various organizations and authors in the United States from the early 1980s through the 1990s. The term mythopoetic was coined by professor in preference to the term "New Age men's movement" (though "mythopoeia" was coined by J. R. R. Tolkien in the 1930s, and has a different meaning). Mythopoets adopted a general style of psychological self-help inspired by the work of Robert Bly, Robert A. Johnson, Joseph Campbell, and other Jungian authors. The group activities used in the movement were largely influenced by ideas derived from Swiss psychiatrist Carl Gustav Jung, known as Jungian psychology, e.g., Jungian archetypes, from which the use of myths and fairy tales