Writing a personal or family strategy can be one of the most powerful investments you can make. It requires some know-how, a lot of discipline and about 40 hours of your time.
The most basic reason is you are the personal leader of your own life you are self-employed you run your own personal services company of one, and you sell your service to your company who pay you via a paye system.
If you are self-employed you probably plan your business better than your private life. All the other reasons to set a business strategy also apply.