How does story suggest optimism helps to

The story suggests that optimism helps to bring people together and create positive change. In the story, the protagonist, a young girl named Anya, is able to use her optimism to inspire her classmates to help her clean up the polluted river near their school. Anya's optimism is infectious, and it spreads to her classmates, who are inspired by her example to take action. Together, they are able to make a real difference in their community, and they learn the importance of working together to create positive change.