How did Henry ford change the economy of 1920?

Henry Ford revolutionized the economy of the 1920s through the introduction of mass production techniques, particularly the assembly line, which significantly lowered the cost of manufacturing automobiles. This innovation made cars more affordable for the average American, stimulating demand and transforming transportation. Additionally, Ford's focus on high wages for his workers helped to create a burgeoning middle class, which further fueled consumer spending and economic growth during the decade. Overall, his contributions played a crucial role in shaping the industrial landscape and consumer culture of the 1920s.