Nowadays, some nations are facing the inflex of the young generation, compared to the number of elderly people living there. While knowing this phenomenon has some drawbacks, such as a lack of enough job positions and less income in some fields, it would be a positive feature as helps the governments for developing the industry and the science with a huge number of youth and active workforces. This essay will argue that while this affair has some negative points, the merits outweigh the stumbling blocks.