Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Jeff kept bragging in class. Sentence 2: The teacher warned him about taking the class for granted. Sentence 3: However, he remained confident. Sentence 4: For the last two exams, he failed them. Sentence 5: The teacher gave him a 69 and didn't provide any grade curves.

Conceited man