One of the biggest problems in the world today is pessimism. Pessimism is when you have a negative outlook towards almost everything in life. This can cause more stress, and negatively affect your mental health. Turning pessimism into positive thinking can be a hard transition, but it comes with many benefits. Positive thinking can increase your life-span and lower your chances of developing depression. In this article, I am going to give some tips on how to think positively.