Visualizing a sequence of events can give the reader a sense of coherence and harmony in the story that he/she is reading. When events are sequentially arranged, the reader has a clearer picture on what is about to happen in the story that he/she is reading. Aside from this, comprehension will be at par because the events have already been mapped or laid out in the mind.
Answer: Mary Shelley was inspired to write Frankenstein during a summer holiday at Lake Geneva, during the so-called year without summer when continental Europe saw near constant rain and gloom.