Game of Thrones’ greatest hero is still Olenna Tyrell

Spoilers for Game of Thrones ahead.
In Game of Thrones season 7, episode 2, “Stormborn,” many of the main characters have to make hard decisions. In particular, Daenerys is choosing whether to assault King’s Landing with all the force at her disposal, or follow Tyrion Lannister’s suggestion and find another, more diplomatic way to stake her claim. Matriarch Olenna Tyrell warns Daenerys in private counsel against listening to Tyrion blindly, stating that it will only get h