Subjects who reciprocally recognize each other as such, must consider each other as identical, insofar as they both take up the position of subject; they must at all times subsume themselves and the other under the same category. At the same time, the relation of reciprocity of recognition demands the non-identity of one and the other, both must also maintain their absolute difference, for to be a subject implies the claim of individuation.
That image of the common drunk is a myth. There is a thing called a maintenance drinker which may very well be a mother of four, a welder or a distinguished business person. These people build up a tolerance and manage to still maintain their daily lifestyles while constantly struggling with this disease, because it is a recognized disease by the American Medical Association.