It is a much simpler exercise than the combinatorial wheels, but it struck me as similar: both break down the thinking process into a set of discrete, distinct aspects, and our attention is directed to a specific focus area of focus in sequence. One might think this would limit creativity, but in some ways increases it, as you are enabled to let your mind generate thought around many more specific points than if you were to think in a free-form manner about the topic all at once (not that this replaces daydream-style sessions of thought.) But focal points concentrate power