Given the task definition, example input & output, solve the new input case.
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.
Example: Sentence 1: Marcus needed clothing for a business casual event. Sentence 2: All of his clothes were either too formal or too casual. Sentence 3: He decided to buy a pair of khakis. Sentence 4: The pair he bought fit him perfectly. Sentence 5: Marcus was happy to have the right clothes for the event.
Output: Marcus Buys Khakis
Marcus's reasons for buying khakis is established, followed by his purchase of them and reaction.

New input case for you: Sentence 1: Jackie decided to become a good watercolor painter. Sentence 2: So she bought the supplies and put herself to practice. Sentence 3: But she needed to find a teacher. Sentence 4: So she searched and searched, until one day she found a book. Sentence 5: The book was on watercolor painting, and learned to be great from it.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The artist