The Unsustainable Trajectory of America’s AI Ambitions: Echoes of Past Bubbles in Michael Burry’s Warnings
Michael Burry, the contrarian investor immortalized in *The Big Short* for foreseeing the 2008 housing crisis, has long been a voice of caution in frothy markets. His recent commentary on the artificial intelligence (AI) landscape, particularly his December 20, 2025, tweet highlighting China’s dominance in power generation capacity, crystallizes a thesis that has been building through his earlier posts. By harkening back to his warnings from November 5, November 15, and December 4, 2025, Burry constructs a narrative of an impending AI bubble—one driven not just by overhyped valuations but by structural vulnerabilities in energy infrastructure, innovation paths, and market dynamics. This essay explores how these tweets coalesce into a cohesive argument: the U.S. is barreling toward an “AI arms race” it is ill-equipped to win, echoing historical bubbles where exuberance outpaced fundamentals.
Burry’s return to social media in late 2025 began with a cryptic yet pointed message on November 5, marking his first tweet since 2023. Accompanied by an image of Christian Bale portraying him in *The Big Short*, Burry wrote: “Sometimes, we see bubbles. Sometimes, there is something to do about it. Sometimes, the only…” The ellipsis invites interpretation, but the context is clear—Burry is signaling the emergence of speculative excesses reminiscent of past market manias. This tweet serves as the foundation of his thesis, invoking his “Cassandra” moniker (bestowed by Warren Buffett for his unheeded prophecies). In the wake of soaring valuations in AI-related stocks, particularly those tied to data centers and chipmakers like Nvidia, Burry implies that the sector’s hype has detached from reality. He draws an implicit parallel to the dot-com bubble of the late 1990s or the housing frenzy of the mid-2000s, where “bubbles” formed through unchecked optimism and easy capital. This general warning sets the stage for more specific critiques, positioning AI not as a transformative force but as a potential trap for investors chasing narratives over substance.
Building on this, Burry’s November 15 tweet escalates the alarm with a promise of empirical evidence: “One chart to refute them all…to be continued Nov 25th, or before.” While the exact chart remains teased, the phrasing suggests a data-driven debunking of the AI euphoria. This post aligns with Burry’s history of using historical analogies and quantitative insights to challenge prevailing wisdom. In the interim, he amplified his concerns through a Lord of the Rings meme around November 19, where Gandalf peers at the One Ring inscribed with “Live Love Laugh”—a satirical jab at superficial optimism masking deeper perils. Here, Burry refines his bubble thesis to target AI specifically, arguing that the sector’s growth is unsustainable amid overvaluation and questionable fundamentals. He has previously shuttered his hedge fund, Scion Asset Management, citing misalignments with his value-oriented philosophy, and this tweet hints at forthcoming proof that AI investments, like the ring’s allure, lead to ruin. The “refute them all” rhetoric underscores a key element of his cohesive argument: AI’s promise is overstated, much like the tech hype of previous eras, and a single, irrefutable metric (perhaps related to energy or economics) could expose the fragility.
By December 4 (or closely aligned with his December 5 post correcting a meme about his 2023 “Sell” tweet), Burry shifts from warning to reflection, emphasizing the perils of ignoring cycles. In addressing a viral meme misrepresenting his past calls, he clarifies: “Jan 31, 2023 – I tweet ‘Sell’. Banking crisis ensues and banks fail. There is panic and stocks fall. Mar 13, 2023 – I tweet ‘This crisis could resolve very quickly. I am not seeing true danger here.’ March 30, 2023 – I tweet ‘I was wrong to say sell.'” This correction isn’t mere self-defense; it reinforces his thesis by illustrating how markets can defy bearish signals temporarily, only to validate them later. Burry uses this to caution against complacency in AI, where short-term rallies (like post-2023 recoveries) mask underlying risks. Around this time, he also teased “Missteps to Mayhem coming December 2025,” suggesting an escalation from isolated errors to systemic collapse. This tweet bridges his earlier bubble alerts to the energy-specific critique, implying that AI’s “missteps”—such as reliance on power-intensive technologies—could precipitate mayhem akin to past crashes.
These earlier posts culminate in Burry’s December 20, 2025, tweet, which delivers the “one chart” promised in November: an IEA-sourced graph showing China’s installed electric generation capacity exploding from under 500 GW in 2000 to over 3,000 GW by 2024, dwarfing the U.S. and accelerating sharply. Burry declares: “Why China will win AI in one chart. Power hungry Nvidia chips are not the way forward for the U.S. It is not just the total power advantage. It is the slope.” In a follow-up, he elaborates that Nvidia’s roadmap prioritizes compute scaling over efficiency, exacerbating U.S. grid bottlenecks from permitting delays, while China builds unchecked. This ties directly to his bubble warnings: the AI hype is a supply-side gluttony, with U.S. firms pouring capital into an inefficient, energy-dependent path that’s structurally disadvantaged. Echoing his November reflections, Burry urges a pivot to specialized AI chips (ASICs) and innovation beyond large language models, warning that antitrust probes into Nvidia may falter under new leadership. The “slope” symbolizes acceleration—China’s in power, America’s toward overcommitment in a losing race.
Collectively, Burry’s tweets form a cohesive thesis: the AI boom is a bubble inflated by scarcity narratives, social proof (hype from Big Tech), and authority (endorsements from figures like Elon Musk), but doomed by energy realities. From the general bubble spotting on November 5, to the data tease on November 15, to the historical caution on December 4, his arc leads to the December 20 revelation that power disparities will pop the illusion. Burry’s contrarian style—proven in 2008—urges investors to question the “AI arms race” paradigm, advocating for market-driven corrections over continued feeding of the “beast.” Whether this prophecy unfolds remains uncertain, but Burry’s warnings remind us that bubbles burst not from pessimism, but from ignored fundamentals. In an era of trillion-dollar valuations, his call to innovate efficiently or risk defeat resonates as a timely Cassandra cry.