[this is the part where prompto shifts uncomfortably in his chair and looks apologetic, fidgeting away with his hair and pushing back at blond spikes behind his head.]

I don't think we've made a lot of progress in that front. There's a lot that we don't know about yet, and there's a lot of variables, so...

Doesn't help that many of us don't even come from the same planet or universe. Or that the people who come from Earth aren't even from this Earth, or the same Earth as others. A lot doesn't line up.

[ultimately, he shrugs]

Some others are a bit more well-versed in this than I am. Maybe they'll be able to give you a better answer than what I can say for sure.