What ecominic factors and conditions made Americans economy appear prosperous in the 1920s?

The American economy in the 1920s appeared prosperous due to several key factors, including rapid industrial growth, technological advancements, and increased consumer spending. The expansion of industries such as automobiles and consumer goods, along with the widespread adoption of assembly line production, boosted productivity and employment. Additionally, Stock Market speculation and easy credit facilitated consumer purchases, creating a sense of wealth and optimism. However, this apparent prosperity masked underlying economic imbalances that would later contribute to the Great Depression.