How did the great entrepreneurs of the 19th century achieve the American dream?

The great entrepreneurs of the 19th century achieved the American dream through a combination of innovation, risk-taking, and perseverance. They identified emerging markets and developed groundbreaking technologies, such as the railroad and telegraph, which expanded commerce and communication. By leveraging resources, creating new business models, and often overcoming significant obstacles, they were able to amass wealth and influence, ultimately shaping the economic landscape of the United States. Their success was also fueled by the era's favorable political and economic conditions, including industrialization and a growing consumer market.