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: Tom wanted to make a new app. Sentence 2: He wanted to make a lot of money. Sentence 3: He started selling it online. Sentence 4: It got popular fast. Sentence 5: He was rich.

App