With the right outlook, you can train your brain to be happy by finding and savoring moments of pleasure, even when you’re going through a rough patch. To cultivate happiness, take the time to express gratitude, nurture your relationships, and engage in activities that bring you a sense of meaning and purpose in life. Practice self-compassion and aim to be patient and kind to yourself. In addition, keep up on exercise and healthy sleep habits to maintain your physical and mental wellness.