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The pub was empty of all but the most dedicated drinkers, shambolic figures huddled over bottles.

Her thoughts were dashed to melancholy.

The trouble with the multiple-universe model is that, however elegantly it may fit the quantum equation for the state vector, most of us simply can't believe in skillions and skillions of universes—each as vast in space and time as the one we think we're in—where everything that can happen really does happen.