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Helps to split up a larger goal into smaller more achievable ones
Helps motivate you because a smaller goal feels more achievable
Helps you to focus on what is important
Helps you to develop new strategies to reach that goal
Enables you to know how well you are doing
See how you are progressing (if your performance is improving and you are getting closer to your goal) and if your target needs adjusting
If you have achieved your target and need to choose a new one
If your target is unrealistic