As economy develops, people in developing countries feel happier while people in developed countries feel less happy. Are you agree or disgree with this statement?

Economically development brings a better life to people, However only people are in developing countries feel happier while those in developed one are not much happy. Yes, I agree with that because some developing countries are not always happy they have different kinds of problems like food, poverty, money, habitats, medicines and so on. First […]