What’s so great about the episode is it takes its time. The first 30 minutes of this 79-minute behemoth—a model for season eight’s reportedly extended run-times—are a single set piece, the big parlay in the Dragon Pit at King’s Landing.

Hook the sinker onto this loop.

Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: the ability to convert water and carbon dioxide into carbohydrates and waste oxygen using solar energy.

It distracts us from the instability of the opposition between canonical and popular writing: from how uses of the classic text and passions for tradition shift shape when, as the difference between Bardolatry and Janeiteism suggests, we move from one sort of classic text and one sort of tradition to another.