The artificial intelligence capital-spending boom is now comparable to the largest investment surges of the last 150 years. Strategists at Raymond James, led by Tavis McCourt, made this assessment after studying 11 historical spending explosions.
These historical events include the railroad expansion of the 19th century, the Roaring Twenties’ industrial growth, and the dot-com bubble of the late 1990s. Each produced dramatic spikes in investment, followed by sharp contractions. The AI boom follows a similar pattern.
Raymond James identifies three phases in these spending cycles. The first is a rapid buildup, where enthusiasm and capital pour into a new technology. The second is a bust, when overinvestment leads to losses and pullbacks. The third is a slow, extended recovery.
McCourt’s team notes that AI spending has surged to levels seen during the dot-com era relative to the economy. This raises questions about the duration and depth of a potential downturn. Historically, such booms often overshoot before correcting.
The strategists highlight that the “bust” phase can last several years. However, they also emphasize that the “boom again” phase typically follows. Past examples show that after corrections, the underlying technology eventually matures and supports sustained growth.
The current AI wave involves massive investments in data centers, specialized chips, and energy infrastructure. These are similar to the physical assets built during previous industrial revolutions. The scale of spending is unprecedented in modern times.
Raymond James advises investors to prepare for volatility. The comparison to history suggests that while the AI boom is real, a period of adjustment is likely. The long-term potential remains intact, but the path will not be smooth.
The firm concludes that understanding these cycles is crucial for navigating the current market. AI may transform industries, but it will not escape the economic forces that have governed capital booms for generations.




