His spiritual journey took a significant change during the mid-1980s when he was introduced to A Training course in Miracles, a channeled spiritual text that became the foundation of his teachings. David was guided to a small house in 1996. It turned an area of quiet and meditation between travels, https://www.amazon.com/Books-David-Hoffmeister/s?rh=n%3A283155%2Cp_27%3ADavid%2BHoffmeister