A lot of tech folks resist documentation because they think it provides them with job security. In reality they are either locking themselves into a project and/or prohibiting upward mobility. I don't want to work with folks who don't document.
Why do so many tools have JSON config files‽ Commenting why options have been set the way they have is just such a basic thing to want to do… Why do tech people have such an aversion to writing things down⁇