The last chapter in the Game of Thrones saga is nearly here. On Sunday night, the final season of the HBO fantasy drama begins, and according to Isaac Hempstead Wright, there might not be anything we can do to prepare ourselves for the epic series' final run. "I mean, it sounds cheesy, but nothing will prepare you for everything that's going to happen. It's really the pinnacle of Game of Thrones," the actor, who plays Brandon Stark/the Three-Eyed Raven, told Collider by phone recently. "But I think one thing [that] would be good is to just …