Controlling is the last function of management which ensures that activities are performed according to plan. Controlling refers to actions that bring actual results closer to desired results. It is a continuous process that seeks to ensure actual performance matches planned actions. Controlling has several characteristics - it is pervasive in all organizations, continuous, goal-oriented, and part of the management function. Controlling presupposes standards set by planning and is advantageous as it helps improve future planning and ensure efficient resource usage to achieve goals.