[Retric]

> they multiply

Again based on specific assumptions. The universe of possibilities includes very strange places.

[exe34]

> universe of possibilities includes very strange places.

that's an unjustified assumption.

[Retric]

Why? I mean if we and the characters are unsure what the underlying physics is then the possibilities are literally endless.

If nothing else pure randomness is a unsatisfying possibility as is a full branching search of every possible state for a universe.