Here's why:
* Focus on the positive: The poem celebrates the diverse labor and skills of American workers, showcasing their contributions to society.
* Simple language: Whitman uses simple, direct language, emphasizing the dignity and importance of everyday work.
* Rhythmic and musical: The poem's structure is based on a strong, repetitive rhythm, which creates a sense of energy and enthusiasm.
* Sense of unity: The poem emphasizes a sense of unity and shared purpose among Americans, regardless of their occupation.
Overall, the tone is optimistic, energetic, and patriotic. It celebrates the hard work and diversity of the American people and their collective contribution to a greater whole.