Board Thread:News and Announcements/@comment-4698889-20180724122634/@comment-68.60.48.234-20180826193638

I have a theory, but I'm not posting it here as it's got no way of being confirmed.

But honestly, this series thrives on unreliable narration and "ten-odd years" was likely just someone trying to in-universe peg it off the top of their head.