He cut a square shape out of the cake.

Puzzle has never counter-surfed, and the Poms, who might like to try it, can't, since they're not tall enough.

I regularly visit the spa for a massage and a facial cleanse.

Thus, unless there exists some being that exists per se, the origination of esse in a chain of composites itself remains unexplained and quite mysterious. And the existence of a being that exists per se is affirmed through a denial of an infinite regress of essence-esse composites causing other such composites.