You won't be able to fly when Shadowlands is released; we think it's super important that you experience the world as intended, that you meet everything on it and go through the quests... really take it all in from the ground. But then we realize that as you get further along in the expansion, you've revisited zones, that you like the convenience of being able to fly to areas, and so we did hear feedback from players about how Pathfinder worked in BfA, and complaints about the rep grind they had to do to achieve it. So what we're going to do to to unlock flying in Shadowlands is that this is going to be based on renown, so as you develop your renown with your covenant, that will effectively unlock Pathfinder.