He was guided to visit countless ACIM gatherings, church buildings, metaphysical and spiritual teams, as well as a host of persons who knew nothing at all on the System. David identified that in all encounters, it was his continual joy and peace which was the most beneficial Instructor of all. https://www.amazon.com/Books-David-Hoffmeister/s?rh=n%3A283155%2Cp_27%3ADavid%2BHoffmeister