In fact, the characteristics of optimists are carefree, happy and a little brainless.
What you can do is to try to forget some unhappy things and do more happy things that you dare not do. Maybe you will gain happiness in this process.
Praise from others is also the source of happiness, which brings happiness to others and happiness to oneself.
In fact, everyone has his own advantages. I remember we said, "Since God has given talents, let them be used!" .
If you feel uncomfortable changing yourself, it is better not to insist.
You see, life is just a few decades, and it has passed in a flash.
The only thing we can do is to enjoy life seriously, so that we can find happiness inadvertently.