I was a bad coffee addict for years. What worked for me was to mix varying proportions of instant regular/decaf over about a month. Doing it gradually made it a lot easier. Now I have one cup a week on my day off, and an energy drink here and there, but thats it.
Before giving my opinion I'll define "adultery" as simply cheating on whoever you are currently with. (Legally married or not.)
Some members of "left-hand path" religions might get married and be completely faithful, while others might allow "adulterous" actions. The latter approach is more...