This is a heck of a lot of hard work. I wouldn't dare to call this passive by any means. You're going to spend just as much time updating content when technolog

This is a heck of a lot of hard work. I wouldn't dare to call this passive by any means. You're going to spend just as much time updating content when technologies become obsolete or outdated as you did writing original material. This is hard hard work that's paid off. Major props to the OP, but there is nothing passive here.