My teenage daughter and I talk a lot about mental hygiene. We compare it to dental hygiene: you do stuff everyday to reduce the need to see a dentist and improve your experience when you do.
The big things on the mental hygiene list are:
- Morning pages - https://juliacameronlive.com/basic-tools/morning-pages/ - walking - intense exercise - keeping a daily/weekly/monthly planner - cooking good food that you like - eating meals with other people - an evening shut down routine