Since we’ve been married, my wife and I have signed up to run several 5Ks and half marathons together. In our most recent race, she had trained extensively. I, on the other hand, had been in a particularly busy season of ministry and had not taken the time to do longer training runs, the kind that really build endurance. What was I thinking? Race day arrived. We did fine for the first few miles but then the disparity became evident. She was cruising along way out in front of me while I was...