Human is weird. On one hand, they hate loss. On the other hand, they are so vulnerable to gamble-alike activities, which make the minority rich and majority po

Human is weird. On one hand, they hate loss. On the other hand, they are so vulnerable to gamble-alike activities, which make the minority rich and majority poor, which always drastic decrease of the happiness in total (because those who gain money are slightly happier but those who lose money suffer).