In order to provide evidence for why Puerto Rico deserves to become the 51st State, the author arranges the text in a Compare and contrast style, drawing comparison to other state's situation like Hawaii or Alaska. One of these comparisons state that the states of oklahoma, New Mexico and Arizona were added as U.S. territory spread through the continental interior; or how the case of Hawaii provides glaring contrast to Puerto Rico.
Because when we tell our young these stories of noble actions committed by heroes such as King Author, it teaches them valuable life lessons, and lets them grow up to be strong noble men that have good moral standards. So yes I believe that people believing in folk tail stories is important.