His spiritual journey took a substantial turn during the mid-eighties when he was introduced to some Program in Miracles, a channeled spiritual textual content that became the muse of his teachings. David was guided to a little residence in 1996. It became a place of silent and meditation amongst travels, https://www.amazon.com/Books-David-Hoffmeister/s?rh=n%3A283155%2Cp_27%3ADavid%2BHoffmeister