Breaking through negative beliefs is probably the number one topic in the world of self-help; while it is a simple process of choosing to hold or think about beliefs that serve you, it can be hard to overcome the deluge of negative thoughts when you experience fear, uncertainty, and doubt.
https://yourmeaninginlife.com/blog/if-your-beliefs-dont-benefit-you-change-them
You can always find a reason to complain, and you can always find a reason to be grateful. The former will lead to a miserable life; the latter will lead to a more pleasant life.
https://yourmeaninginlife.com/blog/it-will-always-be-something
There are many misconceptions about how important growth is to your life, from what kinds of growth are possible, whose growth is meaningful, and how growth is meaningful even in the face of endings and death.
https://yourmeaninginlife.com/blog/misconceptions-about-growth-oriented-meaning