I don't really understand your comment. This is more of a "vision" doc that sets a framework and principles on what the plan will look like. The next iteration will be a more detailed plan. It is fairly typical of tech product work, where you create your vision statement and then create a more detailed plan
It's actually pretty effective management and leadership. As a strategy consultant, I counsel all my clients to communicate the intended end goal, and how they are going to achieve that, before getting in the weeds of implementation.