Possibility != Existence

Ever seen the set theory construction of the natural numbers?

unicorns, dragons, griffons, gargoyles, vampires, minotaurs…

the list goes on and on. We obviously thought them up so there is a possibility - but they dont exist.

Ever seen the set theory construction of the natural numbers? ~ S. Mundi

Ever understood that the * set theory construction of natural numbers * is a nice association that has no meaning beyond its cute coincidence?