Yeah, he announced the second Wax&Wayne book release date and about a month before said

True, but they’re all mostly standalone novels as well. It doesn’t become clear that they’re tied together until you start trolling forums. The only ones where it’s increasingly explicit are the Wax and Wayne novels, along with some hints in the Stormlight novels.

Yeah. Though he seems to be a pretty fast writer, so I think he could stay ahead of the movie releases if he focused on it.