P.S. I very nearly did exactly that. While I have learned not to regret my past, if I knew then what I know now, I wouldn't repeat it.
While AA meetings are essential, especially for newcomers, the core of AA is the 12 steps, described, in detail, in the landmark 1939 "Alcoholics Anonymous". It is, by far, the most effective way to deal with addiction. It is a very scientific method that reaches beyond science for the solution. There is a beyond science. Do we know what's beyond the universe? Do we know what the ultimately small particles are? Do we know when time began or when it will end? Obviously not. Do you think we ever will? Personally I don't.