Edison worked as a telegraph operator across the Midwest, including stints in Port Huron, Fort Wayne, Indianapolis, Cincinnati, and Memphis. He constantly experimented with improving telegraph technology during this period.

Edison moved to Boston, a hub of innovation, seeking greater opportunities to develop his inventions. He secured a position at the Western Union telegraph office.

Edison received his first patent for an electric vote recorder. However, the device was unsuccessful as politicians were not interested in a faster voting process, teaching Edison the importance of market demand.

Driven by ambition and the desire for greater success, Edison moved to New York City to pursue his inventive endeavors.

Edison significantly improved the stock ticker, a crucial piece of technology for financial markets. This invention earned him $40,000, providing him with the capital to establish his own workshop and laboratory.