Why do you think the narrator sets such demanding goals for doodle?

The narrator sets demanding goals for Doodle to push him beyond perceived limitations and to instill a sense of normalcy and pride in his abilities. This reflects the narrator's own insecurities and desires for Doodle to conform to societal expectations of success. Additionally, the narrator's ambitions reveal a complex mixture of love, frustration, and a longing for validation, ultimately leading to a tragic outcome as he imposes his dreams onto Doodle without considering his brother's needs and individuality.