Haven't seen any official comments from the writers yet, but they usually have an end of season interview with EW so that will be interesting, but this is what they said before the episode aired:
These last two episodes, which in a weird way are kind of a companion piece, are incredibly surprising. It's really hard after eight years to find new surprises, and I think these next two episodes have some of the biggest surprises we've had in eight years.
As far as the future of this show its made by Sony Pictures and this was their comments about a month ago:
On Sept. 23 and 24, 201