I am not sure if Game of Thrones' incest storylines have prepared the ground for Heinlein's incredibly creepy relationships. But in a way, young adult fiction h

I am not sure if Game of Thrones' incest storylines have prepared the ground for Heinlein's incredibly creepy relationships. But in a way, young adult fiction has just been remaking Tunnel in the Sky over and over again for the last 10-15 years, so there's that.