Yes, Virginia, happiness is a skill (or more accurately a set of skills), and yes, you can absolutely get better at them.
Master these skills and you will be better able to manage stress and anxiety. You'll actively choose to focus on building positive relationships. You'll sharpen your ability to be mindful and fully present. You'll recognize how incredibly often you are the recipient of deliberate kindness and you will experience intense swellings of gratitude. You'll...