The Meb Faber Show
The Meb Faber Show

Jim Grant: AI Is “One of the Greatest Bubbles of All Time” (Investing in America Series) #634

Today’s guest is Jim Grant, founder and editor of Grant’s Interest Rate Observer, which he’s been publishing since 1983. He’s a financial historian and one of the most well-respected Observers on Wall Street. In today’s episode, Jim Grant explains why AI may be one of the greatest bubbles of all tim

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Meb Faber HostJim Grant Guest

Topics Discussed

Episode Summary

Executive Summary: Jim Grant argues that AI and today’s capital boom resemble but exceed past manias because vast, uncertain capital is being deployed into an unproven technology amid easy money, leverage, and speculative excess. He warns deflation is often progress unless it comes through credit collapse, critiques the Fed’s 2% inflation target and Powell’s policy mistakes, and sees gold, oil, select value stocks, and cautious skepticism toward private credit as practical responses.

Main Topics: AI as a historic bubble comparable to railroads and the dot-com era (Priority: 5/5): Grant says AI’s excitement, capital intensity, and supply-demand uncertainty echo past infrastructure booms but on an even larger scale, with speculative overbuilding and double ordering likely. Deflation, inflation, and the monetary regime (Priority: 5/5): He reframes deflation as often being technological progress, while warning that financial deflation from collapsing credit is dangerous; inflation is described as too much money and too much leverage rather than just rising consumer prices. Fed policy, Powell’s record, and central bank overreach (Priority: 5/5): Grant criticizes the Fed’s 2% target, Powell’s accommodation of leverage and inflation, and the broader celebrity status of central bankers, arguing for a smaller, less intrusive Fed focused on stable prices and credibility. Private credit, insurance portfolios, and hidden leverage (Priority: 4/5): He says private credit has grown because banks were constrained, insurers sought yield, and large pools of assets shifted into opaque credit structures, creating potential fragility similar to pre-crisis mortgage products. Gold as anti-fiat money and portfolio hedge (Priority: 4/5): Grant views gold not as a productive investment but as a conceptual hedge against dollar debasement and monetary disorder, noting its long periods of underperformance but usefulness in regimes of instability. Rates, leverage, and constrained policy responses (Priority: 4/5): He emphasizes that the level of rates matters as much as direction because years of near-zero borrowing created leverage throughout corporate, financial, and sovereign balance sheets, limiting the Fed’s ability to fight inflation aggressively. Historical investing lessons: bubbles, cycles, and humility (Priority: 3/5): The conversation ranges across railroads, 1984 bonds, 2008 credit, and market manias to show that markets can do anything, making humility, historical awareness, and selective conviction essential.

Key Arguments: AI’s capital demand is as large as the railroad buildout and may be even more consequential, but the market is likely overestimating near-term demand for data centers, chips, and related infrastructure. Deflation is not inherently bad; when driven by productivity and technology it can raise real wages and living standards, but deflation caused by collapsing credit and bank failures is dangerous. The Fed’s obsession with a 2% inflation target is effectively a tax on cash and ignores the possibility that price stability should mean actual stable prices, not a permanent inflation toll. Powell’s major error was adopting the institutional Fed worldview that normalized leverage and accepted higher inflation as acceptable; Grant also faults him for blocking Judy Shelton’s more gold-disciplined perspective. Private credit is opaque and has grown partly because of regulatory constraints on banks and the hunger for yield among insurers and investors, but it may be less transparent than promoters claim. A large share of life insurers’ assets now sits in private credit, which matters because that sector is structurally important and can amplify systemic risk. The Fed cannot easily crush inflation because it is constrained by financial stability, high leverage, inflated asset prices, and the risk of destabilizing banks, insurers, corporate borrowers, and public finance. Gold is a non-yielding asset and can be a poor investment for long stretches, but it functions as a hedge against monetary deterioration and has outperformed over certain long horizons. In today’s environment, he still sees pockets of value in obscure banks, a UK used-car platform, and oil, especially with geopolitical risk in the Middle East. Market history shows that what looks obviously safe or dangerous in the moment is often wrong; investors need humility because markets can move in radically unexpected ways.

Data Points: Jim Grant publishing history: Since 1983 - Grant’s Interest Rate Observer has been published continuously since 1983. AI/IPO comparison: Potential AI-related IPOs could exceed all 1990s IPOs combined, inflation-adjusted - Discussion of SpaceX, OpenAI, and Anthropic potentially coming public. 19th-century deflation: Prices fell 2% to 3% per year for 20 years - Grant described post-1873 technology-driven price declines. Fed target: 2% inflation - Grant criticized the Federal Reserve’s long-run inflation objective as a tax on cash. CPI during early 1950s: Negative year-over-year in 1954 or 1955 - He noted inflation warnings were made even when CPI was negative. Fed funds rate: Below 4% seen as already hard to bear; 5%-6% would be possible if inflation rose - Grant argued the economy is highly sensitive to rates after years of near-zero borrowing. Life insurance assets in private credit: About one-third of $6 trillion - He cited private credit’s penetration of insurance portfolios. Private credit asset base: $2 trillion - One-third of $6 trillion equals roughly $2 trillion. Federal debt: $39 trillion gross public debt - Grant contrasted current debt levels with the early Reagan-era $1 trillion figure. Federal interest expense: $1 trillion in interest this fiscal year - He used this to illustrate the deterioration of public finance. Gold peak in 1980: $850 per ounce - He recalled buying gold near the 1980 peak. Gold purchase price: $875 per ounce - Approximate price he paid, including markup. Gold moved later: From about $850 to around $500 - He said gold fell sharply after his purchase, illustrating its volatility and poor near-term performance. Current gold price range in discussion: Around $5,600 then later about $4,400 - He referenced a rapid run-up and subsequent pullback in gold. 1984 long bond yield: 14% - He described a 1984 moment when the 30-year Treasury briefly traded at 14%. 1984 inflation: CPI about 4% or less - Used to show extraordinary real yields in bonds at the time. Margin debt: Doubled in the past year - Grant cited rising margin debt as evidence of easy financial conditions. Gold vs dollar: Dollar down about 99% against gold - He framed gold ownership as a hedge against long-term dollar debasement. CAPE ratio: About 43 today - Meb referenced elevated equity valuations in the current market. Yield on zero-coupon feline bonds: Around 12%-14% - Grant described 1980s structured bond products as attractive on paper.

Pivotal Quotes: "I think that today is one of the greatest bubbles of all time." — Jim Grant: Grant’s core view on the AI-and-liquidity-driven market backdrop. "What the Fed calls deflation, a normal person would call progress." — Meb Faber: Used to frame Grant’s explanation of why falling prices are not always harmful. "The Fed needs to own some gold as a marker of its commitment to sound finance as defined by our forebears." — Jim Grant: His prescription for monetary reform and institutional credibility.

Implications: Listeners should expect more volatility from AI, credit, and rate-sensitive assets as leverage and valuation risk build. Grant’s framework favors humility, historical context, hard assets, and selective value over broad complacency.

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About The Meb Faber Show

Ready to grow your wealth through smarter investing decisions? With The Meb Faber Show, bestselling author, entrepreneur, and investment fund manager, Meb Faber, brings you insights on today’s markets and the art of investing. Featuring some of the top investment professionals in the world as his guests, Meb will help you interpret global equity, bond, and commodity markets just like the pros. Whether it’s smart beta, trend following, value investing, or any other timely market topic, each week you’ll hear real market wisdom from the smartest minds in investing today. Better investing starts here. For more information on Meb, please visit MebFaber.com. For more on Cambria Investment Management, visit CambriaInvestments.com.

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