The truth is hard to believe: The winner is much happier than the average person

If you win billions of dong, you will feel extremely lucky and happy. But one study found that the lottery winner is no better than the average person. Why is there such absurdity?

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According to the researchers, the cause of the lottery winner is unhappy than the average person is due to the effect of psychological effect called "pleasure whirlpool" or 'adaptation to pleasure'.