understands; no one seeks for God. All have turned aside; together they have become worthless; no one does good, not even one” (Rom. 3:10–12). Therefore, as children of grace, our spiritual discipline is everything—everything! We repeat: discipline is everything in the Christian life. This Food for Thought heading will appear at the end of each chapter of this book, and under it we will list several thought-provoking questions to further your thinking and discussion. But here, at