The work of Henry Ford had the most significant impact on?

The work of Henry Ford had the most significant impact on modern manufacturing and the automotive industry. By introducing the assembly line in 1913, he revolutionized production methods, drastically reducing the time and cost to manufacture vehicles. This innovation not only made cars accessible to the masses but also set the standard for mass production across various industries. Additionally, Ford's emphasis on paying his workers fair wages helped establish the concept of a living wage, influencing labor practices worldwide.