I love these guys... always simple and straight forward. For me this is a bit of a reality check. When things get a little too heavy and a little too complex, it's good to focus on the basics.
Tom Kuhlmann's advice is always practical when it comes to eLearning design and I see his advice about project management is no different. I found his advice to not view the things he discusses as a linear progression but as a set of activities that need to be done to get through a project.
I came across this and looked at it just because it had a unique name, but when I opened it, it is actually helpful. It is a search engine to help you search the topic at hand. There are several links (including a free booklet) on project management.