If you have read the last two pages you might be thinking "enough!" I have my inventory, I have my strategy, now another inventory? You're kidding. And what does the planner have to do with this, whatever "this" is?

"This" is simply a list of your development strategies so that you can plan when to implement each strategy in the development process. The inventory also allows you to distribute the development effort across the development team. So bottom line, "this" will help you identify