First, the body is healthy.
The body is the biggest capital
If you are healthy, you don't need to be served when you are old. And legs and feet, where you want to go, do not need to trouble others. The quality of life, do not give the children trouble. It doesn't matter if you're rich or poor, it's your health that counts.
Secondly, couples love each other.
People are old, the closest person is of course their partner, can know cold and hot, and the most understanding of their own life and work and rest habits, mutual care. If you have a companion in your old age, you will not be lonely, and you will be able to talk to each other about your pain and suffering, and you will be able to live with them for the rest of your life, which is a blessing.
Third, the children filial piety, family harmony.
People in old age, if the children and grandchildren know respect for the elderly, filial piety, large families, small families have harmonious relations, have a happy family, this time no worries, good mood, good spirit, feel the most happy.
Fourth, do what you like, happy every day.
People old, generally have to have some hobbies, the days are full, you can plant flowers and grass, dancing, take time out to exercise a little more physically, and live a full life, happy mood, can prolong life, the happiness index naturally rise.