Alternate universes are not governed in the typical way we laypeople describe them - 'somewhere in an alternate universe', and don’t really function the way they do in art, but that doesn’t mean that we can’t take a closer look and use complicated mathematics to influence the way we live our lives.
Pascal’s Wager and panic attacks.
Pascal's use of decision mathematics was new to me, and truly fascinating: it made me think of predestination as a mathematical probability rather than (an impossible) certainty, which is radically liberating when applied to everyday life.