Many alcoholics are enthusiasts. They run to extremes.
Alcoholic’s Anonymous Big Book
From Chapter 9 of the Big Book, The Family Afterward
125.2 Another principle we observe carefully is that we do not relate intimate experiences of another person unless we are sure he would approve. We find it better, when possible, to stick to our own stories. A man may criticize or laugh at himself and it will affect others favorably, but criticism or ridicule coming from another often produces the contrary effect. Members of a family should watch such matters carefully, for one careless, inconsiderate remark has been known to raise the very devil. We alcoholics are sensitive people. It takes some of us a long time to outgrow that serious handicap.
125.3 Many alcoholics are enthusiasts. They run to extremes. At the beginning of recovery a man will take, as a rule, one of two directions. He may either plunge into a frantic attempt to get on his feet in business, or
126.0 he may be so enthralled by his new life that he talks or thinks of little else.