In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Q: Sentence1: Ryan used to work for mall security. Sentence2: He often worked the night shift. Sentence3: One day, he saw a raccoon in the mall. Sentence4: He stared at it for hours until it left.
A:
Ryan decided his job was rather dull.