Joe and Jimmy sit down with author, professor, and fountain pen enthusiast, Dr. Don Whitney, to talk about spiritual disciples in general, and fasting and silence in particular. What is a "spiritual discipline"? How important are the biblical disciplines for the Christian life? Why should we fast, and why is it so neglected today? How is silence and solitude a biblical discipline? Be sure to check out Dr. Whitney's website, biblicalspirituality.org, and pick up his books linked below.