The belief or idea can take many forms: a political or ethical belief, a theoretical or scientific idea, a personal conviction, an entrenched way of doing things (challenging the status quo), and so on. Tread carefully, however, as some topics should be avoided and can send your essay into controversial or potentially risky territory.Your challenge of the idea or belief need not have been successful. For example, if your community believes in the value of killing snakes on Whacking Day and you ran a campaign to stop this barbaric practice, your efforts could lead to a good essay whether or not you were successful (if you were not successful, your essay might also work for option #2 on learning from failure).
The narrator's point of view will change according to the facts,or the research to describe the subject or subjects: depending on the person or the persons in his or her narration. The change of what weather he, or she,is describing.