What is happiness? Happiness is a state of mind. Being happy means that you are at peace with yourself and with the world around you. Happiness also means having a positive attitude. It depends on your ability to take control according to your own happiness rules. Happiness gives purpose and meaning to one’s life. Happiness is a state of mind. Being happy means that you are at peace with yourself and with the world around you. Happiness also means having a positive attitude. It depends on your ability to take control according to your own happiness rules.