Ritically discuss the payback method of appraisal, analysing the strengths and limitations of the technique

This is year 1 accounting essay: the essay need to be about the essay topic.
1st paragraph: introduction: introduce what the payback method of appraisal is
2nd paragraph: analysing the strengths of payback method and advantages of using pay back method.
3rd paragraph: the limitations of the payback method/ disadvantages of payback method.
4th paragraph: conclusion