“And I don’t think you need to be scared of forgetting me,” the boy says after a moment’s consideration. “No?” The corners of the boy’s mouth reach his earlobes. “No. Because if you forget me then you’ll just get the chance to get to know me again. And you’ll like that, because I’m actually a pretty cool person to get to know.” Grandpa laughs and the square shakes. He knows no greater blessing.