The central idea of the text is Americans were indulging in excess and deregulation during the 1920s, unaware this would contribute to an economic crisis.
The "Roaring Twenties" in the United States was a period characterized by economic prosperity, cultural dynamism, and significant social change. It saw a rise in consumerism, technological advancements, and a flourishing economy. However, this era also embraced excesses and a laissez-faire attitude towards regulation.
The 1920s witnessed a boom in stock market speculation, excessive borrowing, and a lack of effective regulation in the financial sector. Industries such as automobiles, radio, and consumer goods flourished.