Research increasingly demonstrates that healthy nutrition improves mental health, and an entirely new subspecialty has formed to support this. Nutritional psychiatry is expanding rapidly, with research growing 15-fold from 2000 to 2024, reflecting the increasing acceptance of diet's role in mental health.
Being methodical usually involves creating a process that you trust will eventually lead to an acceptable result, and then committing to executing it over and over. This reduces a lot of mental load, and helps when you don't know exactly how long something will take or how many attempts you'll need to make.