Well, I just had to respond to the thread when I saw it come back to life. I think I have started to cover off on why documentation is so important in my first article here on PGD (Foundations of Game Development: Project Design and Documentation). Of course, as the series goes on, I'll continue to talk about documentation and how it affects Marketing, future expansion design, backend development easement, and how it can help you go from wanna-be to professional.