Yeah, good luck with that. In the last ten years, Martin has finished one book in the series (and even that could be considered half an admittedly massive book as he moved half the material into the next "soon-to-be-published" book). At this rate, they'll be filming past 2020. This about sums it up: http://www.thestar.com/entertainment/books/article/784607--do-yourself-a-favour-don-t-read-this-