"Spirituality" has become a popular buzzword in our modern lexicon, as more and more people describe themselves as spiritual, but not religious. In a survey by LifeWay Christian Resources in 2010 of 1,200 18- to 29-year-olds, 72% said they're "really more spiritual than religious." It used to be that if you weren't religious, then you were an atheist, or maybe an agnostic, but a new category—spirituality—has given people a third, very viable and interesting option. So what does it mean to be spiritual?
