Little e to me: So, yesterday's tomorrow..
me: You mean today.
Little e: What?! No. Not today.
me: Okay, then which day are you talking about?
Little e: Tomorrow's yesterday.
me: That would be today.
Little e: Oh. The day before tomorrow?
me: Also today.
Little e: Okay. The day after tomorrow?
me: That would be Thursday.
Little e: Yes! Thursday! Is that when we're doing that thing?
me: Yes, it is.