More than most people, the alcoholic leads a double life. He is very much the actor.

A “world” is a complex, causally connected sub-system that doesn’t significantly interfere with other elements of the grander superposition. These “worlds” can be called “universes,” but “universe” tends to describe the whole kit-and-kaboodle.

Needless to say, it’s a metaphysical theory that dramatically alters our understanding of the universe and our place in it. If true, the universe is comprised of an ever-evolving series of timelines that branch off to accommodate all possibilities. Subsequently, it means that a version of you — or what you think is you — is constantly branching off into other alternate histories.

More than most people, the alcoholic leads a double life. He is very much the actor. To the outer world he presents his stage character. This is the one he likes his fellows to see. He wants to enjoy a certain reputa­tion, but knows in his heart he doesn’t deserve it.