aa is just a group of people who are there to help I think everyone gets stuck on the good thing. Your higer power could be the group of aa ir a carrot.
There are people there who will look you in the eye and not judge you and most importantly know how you feel.
I think give it a go it works well for me if you go regular because it reminds you what h happens when you drink.
Because you forget very quickly like you said.
If you really want to stop and don't want to spend heaps give it a go. or not it's up to you really.