Roseto, a town in Pennsylvania. People of the town are mostly Obese but the occurrence of heart disease in them are very low. This amazed the doctors and they performed every kind of tests but this became a mystery.
The result of the mystery was the social culture of the community.
People of the town happily lived together, sometimes three generations of a family would live under one roof, all are good with their neighbors and chat with them.
I believe the answer is: <span>personality
According to ashowort, the personality traits that each individuals have would determine the pattern of actions that those people have in their life.
For example, people with high aggressiveness would consistently exploded in outrage when facing dissatisfaction compared to people with other personality traits</span>
They help us to understand what the ancient Chinese believed in.
34° S latitude; 20° E longitude