What are the gifts of Celtic Spirituality for our age?

Here is a blast from the past: a talk I gave at a Celtic spirituality conference at Southern Illinois University, way back on May 1, 1999. Public speaking was still really new to me at the time, and I was scared to death. Back then I only had one book published (Spirituality, which came out in 1997) and my (pre-blog) website was devoted to Celtic spirit…