There's no subject you don't have permission to write about. Students often avoid subjects close to their heart ... because they assume that their teachers will regard those topics as 'stupid.' No area of life is stupid to someone who takes it seriously. If you follow your affections you will write well and will engage your readers.
William ZinsserAlthough the frankfurter originated in Frankfurt, Germany, we have long since made it our own, a twin pillar of democracy along with Mom's apple pie. In fact, now that Mom's apple pie comes frozen and baked by somebody who isn't Mom, the hot dog stands alone. What it symbolizes remains pure, even if what it contains does not.
William ZinsserPeople and places are the twin pillars on which most nonfiction is built. Every human event happens somewhere, and the reader wants to know what that somewhere was like.
William Zinsser