Clear objectives and goals are essential, and will help to raise productivity. Motivation is important, and you may be surprised to hear that it isn't always money, especially in the higher paid jobs. It isn't all about work - the achievement of personal goals can have beneficial effects on workplace performance too, since we are integrated beings. After all, we don't just go to work, however much it might feel like it sometimes! 

There's a comprehensive resource and further information section too, so you ahve everything you need to get started. 

Here's the link - https://online.york.ac.uk/resources/aspiring-senior-managers-guide/benefits-of-career-plan

Let me know if it was useful!