He revealed that the book will include chapters from Jon Snow's perspective, suggesting his return from the dead, and stated the ending will be less “happy” than the HBO series.
Martin indicated that characters like Tyrion will not have a happy ending, and he reconsidered killing Sansa Stark due to Sophie Turner's portrayal.
The author attributed the significant delay to his commitments to numerous other projects, including novellas for Dunk and Egg, which are being adapted into a new series.
He acknowledged the fan backlash over the book's delay and his other ventures, previously calling The Winds of Winter “the curse of my life” and admitting it is 13 years late.