Earlier quoted context omitted.
The author's more concerned with fiction
Fiction has suffered the same bloat. Used to be that letting an author ramble for 200,000+ words was considered indulgent. Dune told it's entire story in around 180,000 words, I can hardly say anything more intriguing is going on in Song of Ice & Fire at 1.7 million words.
For what it's worth, in SF & Fantasy short fiction is still hanging in there:
http://clarkesworldmagazine.com http://dailysciencefiction.com http://www.analogsf.com