Oh man, I understand the social aspect of drinking all too well. I'm going to reveal something that is really hard to do but it's absolutely necessary if you want to live a healthy life: you need to find a new group of friends. It's such a difficult thing to do, and it will be filled with drama in the short-term, but in order to move in a positive direction, you need to surround yourself with people who also want to move in the same direction.