How did carnegies early job with railroads greatly contribute to his success in the steel business?

Andrew Carnegie's early job with railroads provided him with valuable insights into the burgeoning transportation industry and the demand for steel. Working as a telegraph operator and later in various operational roles, he developed crucial connections and an understanding of efficient production methods. This experience enabled him to identify opportunities in the steel market, particularly for rail infrastructure, and laid the foundation for his future success in creating a steel empire. Ultimately, his railroad experience helped him leverage both technology and strategic partnerships to dominate the steel industry.