Why do people try to change others' beliefs? They think that those beliefs will be harmful to them, the believers themselves, or others.
(caution: I intentionally use controversial examples to get readers to experience the temptation of wanting to change a belief they disagree with)
https://yourmeaninginlife.com/blog/why-people-try-to-change-others-beliefs
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