I think positive affirmations are a good thing.
I’ve read books by Louise Hay which teach this. The other day, a friend mentioned that when someone defines you negatively, just denying that definition reinforces it in your brain. (It doesn’t help to try to counteract it by saying, “I’m not a bad mother.” It’s better to say something positive: “I am a loving and accepting mother.”)
And Christian songs add music to positive affirmations. They are powerful.
I’m going to include a couple that have blessed me recently.
The Glorious Unfolding speaks directly to my bewilderment in not having the life I expected at this time in my life.
Sovereign Over Us reminds me that God is good and loving, and He is in control.