Many, perhaps most, readers of Then and Now teach in one context or another. The responsibility, joy, and challenge of teaching is paradoxical: it is a complex exercise, and yet the task is simple. Is teaching a calling? Can one learn to be a great teacher, or is teaching a gift with which someone is born? What is the future of teaching, particularly in higher-ed settings? How do we teach students to love mercy, act justly, and walk humbly with their God?