While boredom is an evolutionary advantage because of how it drives you toward having new growth-enabling experiences, it is one of the more dangerous emotions today due to it being cited as the leading cause of drugs, irresponsible sex, and other high-risk behaviors.
https://yourmeaninginlife.com/blog/boredom-very-importantand-very-very-dangerous
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