Controlling helps in 'achieving objectives':Controlling function measures the progress towards the organisational goals, finding out the deviations, if any, and taking the necessary corrective action, thereby helping in achieving objectives.
Controlling helps in improving employee's morale:
Controlling function ensures that employees know well in advance what they are expected to do and what are the standards of performance on the basis of which they will be judged, thereby, improving employees' morale.