Full Idea
Suppose there happen to be no other concrete realms. Would we happily accept the consequence that we exist necessarily?
Gist of Idea
If there are no other possible worlds, do we then exist necessarily?
Source
Michael Jubien (Analyzing Modality [2007], 1)
Book Reference
'Oxford Studies in Metaphysics vol.3', ed/tr. Zimmerman,Dean W. [OUP 2007], p.100