https://on-systems.tech/blog/130-2022-self-published-book-earnings/ https://on-systems.tech/blog/130-2022-self-published-book-ea... is a great post, thanks for

https://on-systems.tech/blog/130-2022-self-published-book-earnings/ https://on-systems.tech/blog/130-2022-self-published-book-ea... is a great post, thanks for sharing so much detail. I've wanted to publish on technical topics so it's good to learn about other people's experiences. It looks like the print quality of your book is pretty good!