The fourth step to managing your energy is to balance your energy domains. These are the four dimensions of your energy: physical, mental, emotional, and spiritual. Each domain requires a different type of input and output, and they affect each other. For example, if you are physically tired, you may have less mental clarity, emotional stability, or spiritual purpose. To balance your energy domains, you need to nourish each one of them with the appropriate activities and resources. For example, you can improve your physical energy by eating well, sleeping enough, and exercising regularly. You can enhance your mental energy by learning new skills, challenging yourself, and avoiding distractions. You can boost your emotional energy by expressing your feelings, building positive relationships, and practicing gratitude. You can increase your spiritual energy by finding meaning, purpose, and passion in your work and life.