Given the task definition and input, reply with output. In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story to not connect with the rest of the story. Ensure that the generated sentence is contextually relevant to the story.

Title: Becoming a Teacher. Sentence 1: Juan dreamed of becoming a teacher for his whole life. Sentence 2: Once he graduated college he couldn't wait to apply for positions. Sentence 3: Once he found a job at the local middle school, right away. Sentence 4: He quickly set up his classroom and was excited to meet students.
Tina felt like she learnt a lesson.