The five steps introduced in "Change yourself: Mental Health Self-training" have been proved to be effective by clinical treatment, which can help you rediscover the essence of happiness: learn to identify the thoughts and emotions that make you unhappy; Learn to use Dr. Joseph. Lu Kelan's famous soliloquy skills cultivate new healthy thinking and cognitive styles; Eliminate boredom, despair, chronic fatigue and emotional numbness in life; Give full play to your creativity, intelligence and emotional potential, and live a rich and satisfying life that you desire and deserve. No one is born insecure, full of anger, boredom or depression. The fact is that happiness is our natural state. As a psychologist, Dr. Joseph. In this enthusiastic, wise and powerful guide book, Lu Kelan said that chronic unhappiness is just a bad habit-a habit that can be broken. When you have completed a lot of self-testing and training according to the method introduced in "Change yourself: Mental Health Self-training", you will find that you are brand-new, carefree and more able to grasp the new direction of life spontaneously.