On this episode of Reflections, guest host John Van Auken interviews long-time A.R.E. member, Cayce student and researcher, Donald B. Carroll. Don will be a presenter at the upcoming Ancient Mysteries Conference, where he will take you on a journey through time, as he explores a unit of measurement that unifies Science and Spirit in humanity's search for their ultimate destiny. "The Spirit of Light Cubit" is Don's newest book and the focus of his upcoming presentation. In this interview, he gives us a sneak peek of what he will be covering and talks about his research for this book, and how he discovered this intriguing unit of measurement.