From AM New York:
It was slow going at first as Brett became accustomed to writing on the portable device. The process started out as Brett jotting down notes and ideas so he wouldn’t forget them. Eventually, he was able to type faster and faster.
“It reached a point where I had gotten so used to it that I’d get on the subway and just put my headphones on and just get in the zone,” he says. “Epic fantasy books are so long that ... you have to break it up into tiny little chunks or else you’ll never finish. I just trained myself to have those chunks be at 8 a.m. and 5 p.m. every day.” (read more)
Luckily for me, Peter's publisher has done the smart thing and released this book on the Kindle. We'll see if reading it on the train is as hard as writing it was.