I'm not sure that's true. "Doers" by definition, are putting their effort solely into providing food for a populace. If a company becomes necessary to do that,

I'm not sure that's true. "Doers" by definition, are putting their effort solely into providing food for a populace. If a company becomes necessary to do that, so be it, but it's an obstacle to be overcome. "Planners" (in this case, at least) are focused on building an organization which meets the 7 + 1 coop goals linked at the end of the article and will, when complete, allow the provision of food to a populace. One is a bottom-up approach, the other is top-down. They share a goal, but they have different aims.