Conversation hearts were invented in the 1860s by the brother of NECCO's founder. These first hearts had printed paper notes tucked inside. The lengthy, old-fashioned sayings included such wistful thoughts as "Please send a lock of your hair by return mail."
Our siblings push buttons that cast us in roles we felt sure we had let go of long ago - the baby, the peacekeeper, the caretaker, the avoider.... It doesn't seem to matter how much time has elapsed or how far we've traveled.