SMART

Today, my team leader teach me how to describe my objective.

Following the SMART method is introduced by him.

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S stands for "specific". Explain your objectives in a clear and factual manner.

M stands for "measurable". Describe your objectives in a way in which they can be measured against concrete criteria.

A stands for "achievable". Make sure the objectives are achievable with the business's current skills pool and capacity.

R stands for "realistic". Ensure that your objectives are realistic within the context of your market.

T stands for "time bound". Your objectives should be described with a time line or a set of achievable deadlines.

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We can also see the definition in wikipedia.