A Stock Certificate From 1941 Taught Me More About AI Than Anyone from OpenAI

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A Stock Certificate From 1941 Taught Me More About AI Than Anyone from OpenAI<br>I went down a rabbit hole about 19th-century railroad finance. I came back out thinking differently about everything happening in 2026.

Francis Huang<br>May 24, 2026

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A few weeks ago, I bought a stock certificate from the Boston & Albany Rail Road Company. Certificate number B79362. Twenty-five shares, face value $2,500, issued to Hussey & Co. on May 29th, 1941.<br>It’s a beautiful piece of paper. Olive-green scalloped border, the kind of ornamental engraving that no one does anymore. Across the top, a panoramic scene of Boston Harbor: sailing ships, steamships, a city skyline rising behind them. On the left side, a steam locomotive pulling a line of freight cars. In the center, the Massachusetts state seal, flanked by classical figures. Bottom right, an allegorical scene of Commerce and Industry, a winged figure and a seated goddess surrounded by the tools of trade.

Boston and Albany Railroad Company Stock Certificate - 1949<br>On the right side, two stamps. “CANCELLED. Jul 23, 1949. State Street Trust Company.” The shares were transferred and voided eight years after they were issued.<br>The company that printed this certificate no longer exists. Neither does the company that acquired it. Or the company that acquired that company. Or the one after that.<br>The railroad it financed is still running.<br>I kept staring at this thing, because the more I learned about the story behind it, the more it started to feel like a message from the past about what’s happening right now. So I went down the rabbit hole. Three weeks later, I came back out, and I think this story is one of the most important things you can read if you’re trying to make sense of the AI moment we’re living through.<br>Let me explain.<br>Erie Canal Was the First-Mover Advantage

In 1825, the state of New York opened the Erie Canal. If you’re thinking “a canal, how exciting,” you’re underestimating what this thing did. The Erie Canal connected the Great Lakes to the Atlantic Ocean via the Hudson River, which meant New York City could now move goods to and from the entire American interior for a fraction of the previous cost. Freight rates dropped by 90%. Ninety percent. New York went from one of several competing East Coast ports to the dominant commercial hub in the Western Hemisphere, basically overnight.<br>Boston watched this happen and panicked.

Boston had no river connecting it to the interior. Worse, the Berkshire Mountains sat between Boston and Albany like a geological middle finger. You couldn’t build a canal over them. For a few years, it looked like Boston would fade into regional irrelevance while New York ate the continent.<br>Then someone had an idea: what about this new “railroad” technology?<br>Now, railroads in the 1830s were about as proven as large language models were in 2021. A few short lines existed in England. Nobody had built one over a mountain range. The engineering was uncertain, the costs were unknown, and most sensible investors thought the whole concept was speculative nonsense. (Sound familiar?)<br>Boston bet on it anyway. In 1831, the state chartered the Boston & Worcester Railroad. A few years later, the Western Railroad started pushing west toward Albany. By 1842, the full line was open. Boston had its connection to the interior, and it hadn’t needed a river or a canal to get it.<br>The cost was staggering. That one railroad from Worcester to Albany cost $8 million, about the same as the entire Erie Canal. Except the canal was publicly funded by the state of New York. The railroad was financed with private capital, through a financial instrument that most Americans had never used before:<br>Bonds.<br>This is where the story gets wild.<br>Railroads Were the Platform Play

Before railroads, America’s financial system was small and simple. The federal government issued some debt. Banks made loans. A handful of state-chartered companies traded shares on the New York Stock Exchange, which in the 1820s was a few dozen guys meeting under a buttonwood tree. That was it. That was the whole financial system.<br>Railroads broke it.<br>They needed more capital than any private enterprise had ever required, and they needed it for longer. You can’t build a railroad with a six-month bank loan. You need money for years before a single train generates a dollar of revenue. The time lag between investment and return was enormous.<br>So railroad companies started issuing bonds. Lots of them. A bond said: give us $1,000 now, and we’ll pay you 5% per year for 20 or 30 years, then give your $1,000 back. For investors, this was attractive because it paid a fixed income and (in theory) returned your principal. For railroads, it was the only way to raise the kind of money they needed at the timescale they needed it.<br>By 1859, American railroads had issued over $1.1 billion in bonds. In 1859 dollars. To...