Richard Tarnas, author of Cosmos & Psyche, speaks at the NCGR conference in Baltimore Thursday afternoon, discussing archetypes in the cycles of history. He also took a 15 minute digression and explained to a packed house that astrologers need to use a humble and modest approach to the future and not make specific predictions about the events that would unfold in the lives of their clients. Photo by Eric Francis. March 09, 2007