I'm honestly sort of surprised you haven't already, but only sort of. When he's into working on a project, he's really into it.

[Sam draws a slow breath, biting at her lip as she weighs an answer.]

I'm told it has happened, at times, with people being 'reclaimed' by the miasma we arrived through... but I'm not aware of anyone managing to get home under their own power. I'm sorry; I really, really wish it were otherwise.