Processed food addiction is more common than alcohol or tobacco in older Americans
https://www.news-medical.net/news/20251001/Processed-food-addiction-is-more-common-than-alcohol-or-tobacco-in-older-Americans.aspx
Do not eat "ultra-processed foods".
That includes almost everything in the inner aisles of a supermarket. If it comes in a box...don't buy it.
Meats, dairy, deli and produce are generally fine.