Practicing the Power of Now is great book. In chapter 1 Being and Elightenment, he describes the "feeling" and the "power in the feeling" in several different ways. . . I don't think he actually uses those words, but you'll get the drift.
The key to making it real to you is to imagine and focus on the imagery that he alludes to.
Paul Scheele describes the same principles throughout the AFL course, but sometimes getting a different perspective can assist with the "ah-ha" moments.
