Gratitude is a powerful catalyst for happiness.It’s the spark that lights a fire of joy in your soul.Gratitude is a high-energy emotion; once you start feeling it, it seeps into everything in your life, like air. Pretty soon it becomes a lifestyle and transforms you in subtle ways: You smile at someone you disagree with. You wake up in a good mood. You hug your loved ones and leave your stress and worry behind. You notice the beauty in nature. You shake off fear and face ne...