a variety of reasons,sadly. from difficult life circumstances to physical/ mental pain some people are pessimistic others are optimists some see in difficulty challenge and opportunity while others see in difficulty pain .... on and on . no matter how good or bad your life it's just a matter of perspective and how people handle their problems
What do you think people should do more often?
appreciate life and enjoy the moment
Shall we look for love, wait for love or forget totally about it?