If you want to dramatically improve your quality of life, learn to recover your attention quickly after something steals it. Social media arguments, stressful thoughts, minor inconveniences. Most of it is noise that steals hours to days of enjoyment. Breathe and let it go.
Shamelessly promote yourself.
The world is full of incompetent people who aren't ashamed to promote themselves.
So if you're competent, it's your obligation to promote yourself.