Yeah. If I don't get put back at the same time I was taken, and it turns out that time was moving both there and wherever I was pulled.

[ He's hoping. He's heard some things that make him hopeful that the work will be there... If he ever gets back. The idea of both that and the fact that his world is completely destroyed and in whatever hellhole David makes has been with him for a while. Long enough that he can at least pretend that it doesn't bother him too much. ]

Technically, possibly. Or another world pulls you to it. It might depend on the 'mechanism.'