Final answer:
In 'The Giver', the main character chooses to stay to assist his community with the transition to experiencing a wider range of emotions and memories, utilizing his unique experiences as the Receiver of Memories.
Step-by-step explanation:
The main character in The Giver, to whom this question presumably refers, makes the selfless decision to stay behind in the community to help the people adjust to the new feelings and experiences that they will encounter once the memories he holds are released.
This choice demonstrates his deep compassion and sense of responsibility towards the community members by providing guidance and support as they come to terms with the breadth of human emotion and experience that has been long suppressed. His choice to stay is driven by the understanding that his knowledge and experience as the Receiver of Memories can provide crucial assistance during this challenging transition.