I highly doubt I'll be in love with every decision they make to adapt this to screen, but there's no choice but to cut and change things. Knowing the show runner really knows the books and is clearly passionate about the details is great.
Some of that comes through in the trailer. The knife stabbing at Logain has the Silver Stars of Ghealdan. A small thing, barely noticable, which makes it all the more impressive they bothered.
