[Well at least he's not getting any "NO I'M REAL HOW DARE YOU" hysterics. That's good. The theory doesn't comfort him, but truth isn't known to be gentle or sane, especially not here.]

Well, memories are very fungible, here. You might've heard how they can be a price used to stave off death or make a Subarchway. Wouldn't recommend either, of course.

You may have also heard of the Dream Docks, where one's memories can be...well, "updated" to be more in line with whatever ongoing records the world has with others.