happiness

The happiness index is an index to measure people's feelings and experience of their own survival and development, that is, people's happiness. Although everyone's understanding of happiness is different, such factors as per capita GDP level, social security, life expectancy, people's trust in the government, government integrity, national education level, employment rate and so on constitute the happiness of the whole city or country.

In a country where a third of the population has an extramarital affair, it has the highest cheating rate in the world. What is the reason for this