The document defines controlling as a management function that helps ensure organizational goals are achieved by subordinates and managers. It describes controlling as a 5-step process of establishing standards, measuring performance, comparing to standards, identifying deviations, and taking corrective action. Several types of controls are also outlined, including budgetary control, standard costing, financial ratio analysis, internal auditing, break-even analysis, and statistical control. The overall purpose of controlling is to evaluate performance and make adjustments to better achieve organizational goals.