How can an author or narrator's perspective shape a narrative?

Author or narrator's perspective shape a narrative. First of all, our knowledge is limited as that of the narrator, this gives the author some space for placing twists. Secondly, the readers can visualise the situation from which the narrator is going through. The readers visualise themselves in the place of narrator.

kenny´s more than 25 years of relevant public service. in the army for two decades, as official representative for four years, and now for the department of state, as ambassador. this career clearly demonstrates great capacities in the public sector.

the sun warms our planet, and with the moon, creates the tides. the moon orbits the earth and in turn, the earth orbits the sun. because they appear to be the same size in the sky, the sun, earth and moon work together to create eclipses. when the moon is directly in between the earth and sun