All of your precious resources - time, energy, talent, passion, and money - should only go to the areas of your life or your business that are best, are fixable, and are indespensable. Otherwise, average sets in and [your life] does not become what it was designed to be.
Henry Cloud, Necessary Endings: The Employees, Businesses, and Relationships That All of Us Have to Give Up in Order to Move Forward
discipline, focus, life, priorities, vision