The authors further contend that the role of “prospective age is important” because it can help people to plan their lives and live it accordingly. Besides, they also state further advantages of prospective age perception as it can assist people in interacting with “changes in the design of pension plans” and also help the government to determine various policies for implementation for the welfare of the old aged people. The authors also illustrate the means of computing prospective age as well as define old age in such a way that even laymen can understand the concepts. The authors support all of their contentions in the article with the help of diagrams and tabulated data to facilitate easy assimilation of the information. Besides, the discussions that the authors offer about old age dependency ratio are also complemented with exhaustive tabulated data to help the readers ingest the information comprehensively.