Although setting out on morning dog walks in the dark (at 7:30) is sort of a drag, the reward is that by the time we get to the dog park at Mayor’s Landing, which is a bluff overlooking the Yellowstone, we get to watch the sunrise over the Crazy Mountains to the northeast. It’s just lovely. It’s so lovely that I stop and look and feel very grateful that I live here. Every morning. The exercise is good, but the gratitude is even better. So this morning as we turned to head home, I heard what I thought was geese,…