One noteworthy change in the economy during the 1920s was?

One noteworthy change in the economy during the 1920s was the significant shift towards consumerism and mass production, fueled by technological advancements and the rise of assembly line manufacturing. This period, often referred to as the "Roaring Twenties," saw increased availability of automobiles, household appliances, and luxury goods, which transformed American lifestyles. Additionally, the Stock Market experienced rapid growth, leading to speculative investments and a culture of buying on credit. However, this economic prosperity ultimately contributed to the stock market crash of 1929 and the onset of the Great Depression.