Given the task definition and input, reply with output. 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.

Sentence1: Kyle worked at his store for a while and was waiting for a promotion. Sentence2: He was happily working until he was introduced to a new hire. Sentence3: Kyle learned that his promotion was given to the new hire. Sentence4: He smiled and pretended everything was fine.
Later that week Kyle quit his job and started freelancing.