Expectations could increase even more if Rogue One: A Star Wars Story is not as good as everyone hopes.
On the flip side, if Rogue One is equally as good as The Force Awakens, the pressure will be on Episode 8 to maintain the quality of filmmaking that Lucasfilm has accomplished.
Still, Christie’s comments are most likely aimed at audiences not being disappointed with the quality of the film.
Since Episode 8 continues to be heavily guarded, it is difficult to get a real understanding of what Lucasfilm has in store.