Long-term negative thinking can develop mindsets and habits that can be extremely difficult to break or overcome. In fact, it can even create problems that aren’t real!
The good news is that with daily practive, you CAN overcome negative thinking. Check out this awesome infographic about how to stop negative thinking and catastrophic thinking, via Happify. Also, check out You Are A Badass on Amazon and this article about catastrophic thinking at Psych Central.