Sounds like the author is using a similar stack to me, markdown -> PDF, epub. I wrote a bit more about the writing process and consideration for traditional pub

Sounds like the author is using a similar stack to me, markdown -> PDF, epub. I wrote a bit more about the writing process and consideration for traditional publishers here: https://news.ycombinator.com/item?id=22027026 https://news.ycombinator.com/item?id=22027026