That is common. BUT it also leads to stress and stress-related diseases, so it is much healthier for you to focus on the positive things. Look at https://en.wikipedia.org/wiki/The_Secret_(book) to learn more about positive thinking.
Copy and paste the full link including the bracketed text (the link was broken by the brackets when I pasted it in here.)
I did. Thanks for the help.
From my childhood, I have experienced a lot of negative things. That's why my perspective has changed to that way.
It will take time to fix my way of thinking :)
The important thing is to understand what is happening around you. Once you understand and are aware, then you can make the required changes. Of course the choice to make the changes is entirely in your hands. If you don't see the benefit, then it is likely you will not do what it takes. If you do see the benefit AND you want it badly enough, you will make the necessary changes.