"I understand." Harry said softly. "Here, it's strange. We're all past, and we're all present, and we're all future. I mean, my adult kids are here. You are here. I'm here. There is no continuity in the timeline."
He ran his hand over one of the books in the section, one containing information on the Battle of Hogwarts, Dumbledore, Snape, Ron, Hermione, and himself. This book was written fifteen years after the battle, five years after his time.