Strategic planning is exciting, but can also be the source of failure in future years if not considered carefully. Here's a good article on the blend between vision, strategy and planning and the need to think of them all together, not autonomously, to lower risk during strategic execution.
The challenge here is that both are linked, and together they are the heart of strategy; without a great Where to Play and How to Win combination, you can’t possibly have a worthwhile strategy. Of course, Where to Play and How to Win has to link with and reinforce an inspiring Winning Aspiration. And Capabilities and Management Systems act as a reality check on the Where to Play and How to Win choice. If you can’t identify a set of Capabilities and Management Systems that you currently have, or can reasonably build, to make the Where to Play and How to Win choice come to fruition, it is a fantasy, not a strategy.