The glaring problem with all of these Games of Thrones theories

How many episodes have been given over to Arya learning how to properly wield a staff.

Consider for a second, how many seasons it has taken Bran just to get to the Weirwood tree.

How slowly the ‘Jorah has greyscale’ sub-plot has been parcelled out, a brief glimpse of a different part of his forearm coming each week.