How do You set Priorities?

You have more challenges than you can meet. Some are immediate, some are mid-term, and some are long-term.Some have great impact, some have moderate impact, some have slight impact, and some have no impact—but may be perceived as urgent. How do You set priorities? If you would care to share your view, please do so by arranging the regions in the figure below (designated by capital letters) in descending priority.