Because the real happiness comes from the health care and health at heart. Therefore, If you are someone who has enough money and enough living around you will have a happy life was lost rich people in General.
The real joy of physical and mental health of your money if you are a person with a modest amount. And live a modest You will have a happy life, not the rich in general.
Because true happiness comes from physical activity and health. Money can't buy. So if you ingenuity, but money in moderation, and live in moderation. You will have a happy life as rich in general.