← Back to Library

The AI investment boom

Most economic analysis treats the artificial intelligence revolution as a software story, but Joey Politano reveals a startling physical reality: the AI boom is fundamentally a construction and energy crisis in disguise. While headlines focus on chatbots and code, the data shows the United States is undergoing a massive, hardware-intensive industrial shift that is reshaping power grids, import charts, and regional economies faster than any tech boom in history.

The Physical Reality of Digital Minds

Politano's central thesis challenges the notion that modern tech is "lightweight." He writes, "So far, the AI boom has been more hardware-intensive than any tech boom in history, and that is rapidly boosting construction and investment within the United States." This framing is crucial because it forces investors and policymakers to look beyond stock valuations and examine the tangible infrastructure required to keep these models running. The evidence is overwhelming: US data center construction has surged to a record $28.6 billion annually, a figure that now rivals the entire nation's spending on restaurants, bars, and retail stores combined.

The AI investment boom

The scale of this physical demand is staggering. As Politano notes, "That construction figure is only for the physical buildings themselves—it excludes the massive racks of high-powered computers that form the brains of data centers plus the vast quantities of cables, fans, and other parts necessary to make that brain work." This distinction matters because it highlights a supply chain bottleneck that software analysts often miss. The rush to secure compute power has driven net US imports of large computers and parts to record highs, with over $65 billion flowing into the country in just the last year.

The era of leading software developers being hardware-light companies has been replaced by an era where developers are racing each other to see who can build out hardware capabilities the fastest.

This shift represents a dramatic departure from the last decade, where acquisitions like Facebook's purchase of Instagram for $1.2 billion defined the industry. Today, companies like Meta are spending billions on capital expenditures for physical infrastructure. Politano's comparison effectively illustrates how the industry has pivoted from acquiring user bases to acquiring megawatts and server racks. Critics might argue that this hardware focus is a temporary bubble, but the sheer volume of capital deployment suggests a structural change in how technology is built and delivered.

The Local Cloud and Energy Constraints

The geographic concentration of this investment creates a new set of challenges for local infrastructure. Politano observes that while data centers are spreading, they are clustering heavily in specific regions, with "the byteway in the Northern Virginia suburbs of DC [being] the largest cluster of computing power in the world." This agglomeration is driving unprecedented spikes in local electricity demand. In Virginia, commercial energy consumption has jumped 30% since 2019, while Texas has seen a 10% rise, driven by the state's aggressive strategy to attract data centers and crypto miners.

The strain on the power grid is becoming a primary constraint on AI growth. "Over the last few months, the Energy Information Administration has repeatedly raised its projections for load growth based on data center demand," Politano writes. This is not just a minor adjustment; it represents the fastest growth in commercial power consumption in years. The implication is clear: the AI boom cannot scale without a parallel revolution in energy generation. This is why major tech firms are now turning to legacy nuclear facilities, such as Microsoft's plan to reopen the reactor at Three Mile Island, to meet their energy needs.

The agglomeration benefits of data centers mean that AI firms are increasingly looking to concentrate near large power resources, hence the renewed focus on nuclear energy and the growing desire for tech companies to directly invest in power generation infrastructure as they build computing capabilities.

This move toward energy independence is a logical response to grid limitations, but it also introduces significant geopolitical and environmental complexities. While the push for renewables in Texas and Virginia is accelerating, the reliance on nuclear power and the sheer speed of construction raise questions about regulatory hurdles and safety standards that Politano touches on but does not fully explore.

The Long Shadow of the Techcession

Perhaps the most counterintuitive finding in the piece is the disconnect between massive capital investment and job growth. Despite the billions being poured into hardware and construction, the traditional tech labor market remains stagnant. Politano points out that "the US has added only 32k tech jobs over the last year, lower than at any point in 2021, 2022, or the 9 years preceding the pandemic." This creates a paradox where the economy is booming in terms of capital expenditure but failing to generate employment for the very sector driving it.

The nature of the work is changing. The boom is benefiting semiconductor manufacturers and construction workers rather than software engineers. "Total compensation in semiconductor manufacturing increased 25% from Q1 2023 to Q1 2024 as workers in companies like NVIDIA got much more valuable stock options," Politano notes. This shift suggests that the AI revolution is creating a new class of industrial workers while leaving many traditional computer science graduates in a difficult position. The "dismal job market that has beleaguered recent computer science graduates simply has not improved much," according to the data.

Yet despite the tech sector's recent rebound in revenues and boom in physical investment, employment growth has remained remarkably weak.

This divergence challenges the optimistic narrative that AI will automatically create a wave of high-paying tech jobs. Instead, it may be consolidating wealth in the hands of infrastructure owners and specialized manufacturing firms. A counterargument worth considering is that the lag in employment is temporary, and that as AI applications mature, they will spur a new wave of software innovation and hiring. However, the current data suggests a fundamental decoupling of capital intensity from labor demand in the AI sector.

Bottom Line

Joey Politano's analysis successfully reframes the AI boom from a digital curiosity into a massive industrial and energy event, forcing readers to confront the physical limits of our digital ambitions. The strongest part of the argument is the stark evidence of capital shifting from software acquisitions to hardware construction, a trend that is already reshaping the US power grid and supply chains. Its biggest vulnerability lies in the assumption that the current pace of infrastructure build-out can be sustained without significant regulatory or resource bottlenecks. As the US deepens its reliance on foreign semiconductor supply chains while simultaneously restricting access to rivals, the geopolitical stakes of this hardware race will only intensify.

Sources

The AI investment boom

by Joey Politano · Apricitas Economics · Read full article

Thanks for reading! If you haven’t subscribed, please click the button below:

By subscribing you’ll join over 45,000 people who read Apricitas!

Last month, Microsoft made a high-profile announcement that it is paying to reopen reactor one at the Three Mile Island nuclear plant to meet the company’s growing data center power demand, joining Amazon as the second major US tech company to turn to legacy nuclear facilities for their increasing energy needs. Microsoft is the primary investor and computing provider for OpenAI, who kicked off a revolution in AI development with its release of ChatGPT less than two years ago—and the Three Mile Island reopening underscored the frenzied growth in physical investment currently going on to meet the demands of these new AI systems.

Today, AI products are used ubiquitously to generate code, text, and images, analyze data, automate tasks, enhance online platforms, and much, much, much more—with usage expected only to increase going forward. Yet these cutting-edge models require enormous computing resources for their training and inference, that computing requires massive arrays of advanced hardware housed at industrial-scale facilities, and those facilities require access to vast quantities of power, water, broadband, and other infrastructure for their operations.

Thus, the downstream result of the AI boom has been a rapid increase in US fixed investment to meet the growth in computing demand, with hundreds of billions of dollars going to high-end computers, data center facilities, power plants, and more. Right now, US data center construction is at a record-high rate of $28.6B a year, up 57% from last year and 114% from only two years ago. For context, that’s roughly as much as America spends on restaurant, bar, and retail store construction combined.

However, that construction figure is only for the physical buildings themselves—it excludes the massive racks of high-powered computers that form the brains of data centers plus the vast quantities of cables, fans, and other parts necessary to make that brain work. In August, net US imports of large computers (like those used for AI training) rose to a new record high, and net imports of computer parts, accessories, and other components had set a record high just the month before—in total, the US has brought in more than $65B across the two categories over the last year on top of rising domestic production.

The majority of these new data centers, computers, and equipment are being bought ...