The most popular videos on YouTube and the most clicked articles on the web are generally those that complain, troll, mock, criticize, or fear-monger. Humans se

The most popular videos on YouTube and the most clicked articles on the web are generally those that complain, troll, mock, criticize, or fear-monger. Humans seem to be biased toward paying attention to criticism and negativity. Maybe it has evolutionary roots. If you ignore good hunting advice you'll probably live, but if you ignore the person telling you there's a mountain lion in that bush you're cat food. The paranoid probably passed on their genes a bit more often than the optimistic. You also see it in the arts. Dark edgy music is deep and profound while happy dancey music is trite and stupid... in spite of the fact that dark edgy music is often no more musically interesting or innovative than the happy dancey stuff.