I’ve always been amazed at how quickly and easily people will complain. Pass around a microphone in a group of people and it won’t take long for them to tell you what they don’t like. Over time, most of us have come to recognize the corrosive effect of negativity on our health and peace of mind and when possible, we try to avoid negative people and conversations. I’ve learned, however, that there is tremendous power in recognizing what we don’t like. It’s not that we should focus on the negative or gather agreement from those around...