I love being a dad! There are days when it is difficult, but, as we look at the “big picture,” it is a very rewarding work. As children age, though, there are certain things that are harder to explain. Recently, my family got in our car and headed toward the church building for our evening worship assembly. We left at about our usual time, backed down our driveway, and started down the street. My two children usually sing or just enjoy the regular sights. On this trip, however, we got a teachable moment that I wish we didn’t have to have. My daughter, age 4, spoke up and said, “Daddy,…