Your Step-By-Step Plan To Achieving Greatness Using The Power of Gratitude. How Can You Live a Life of Greatness Through Gratitude? If any of these statements resonate with you, then it is time for you to take action and learn how you can develop gratitude to live a happier and healthier life.The key to finding happiness and achieving greatness in all areas of your life is to cultivate an attitude of gratitude.With determination and a little bit of effort, you can learn how to develop a sense of gratitude and become content with yourself and your life.