What is poignant about Gatsby's funeral?

Gatsby's funeral is poignant because very few people attend, highlighting the emptiness of his extravagant lifestyle and the superficial nature of his relationships. Despite his wealth and lavish parties, he dies alone and unloved, emphasizing the hollowness of the American Dream and the consequences of pursuing it blindly. The lack of a meaningful send-off underscores the tragic isolation and disillusionment of Gatsby's life.