Taiwan's entire economy, particularly its critical semiconductor industry, runs on imported Liquefied Natural Gas (LNG) with less than three weeks of reserves. A naval blockade lasting longer than that would shut down the island and its fabs, an act with twice the economic impact of the Great Depression.

Instead of focusing on military losses like aircraft carriers, the most crucial deterrent to a U.S.-China conflict is the certainty of a generational global economic collapse. The devastating impact on both nations' economies and the world's is a far more compelling argument for peace.

With 97% of high-end chips and 72% of the global foundry market controlled by Taiwan, specifically TSMC, any disruption—from military blockade to cyberattack—would trigger an 'economic apocalypse.' This massive over-concentration creates a singular, fragile chokepoint with no short-term alternative, threatening the entire global economy.

Banning chip sales to China reduces its reliance on Taiwan's TSMC, lowering the economic cost of an invasion. Resuming sales re-establishes this crucial economic link, creating a powerful disincentive for conflict and acting as a geopolitical stabilizer, despite seeming counterintuitive to gaining a direct AI advantage.

Ben Thompson presents a counterintuitive geopolitical argument: allowing China dependency on Taiwan for semiconductors creates a safer equilibrium. Cutting China off removes this critical dependency, potentially making a military strike on TSMC an optimal, if devastating, strategic move for Beijing.

Beyond financial metrics, the most significant 'tail risk' to the AI boom is the high concentration of advanced semiconductor manufacturing overseas, particularly in Taiwan. A geopolitical conflict could sever the supply of essential hardware, posing a much more fundamental threat to the industry's growth than market volatility or corporate overspending.

Dan Sundheim identifies a potential conflict with China over Taiwan's semiconductor dominance as the single biggest tail risk to the global economy. Since Taiwan produces over 90% of advanced chips, a disruption to this fragile supply chain would be catastrophic, potentially triggering an economic crisis on the scale of the Great Depression.

Recent statements from the CCP suggesting a "peaceful reunification" with Taiwan, potentially driven by an energy crisis, amplify the geopolitical risk to TSMC. This makes investments in non-Taiwanese fabs, like those from Samsung and Intel, strategically critical for the American tech industry.

Typically, markets panic at a war's outset, then rally on the realization that war is inflationary and boosts government spending. However, this historical pattern might not hold if the market is already fragile and facing other systemic risks, like a private credit collapse. The conflict could be a catalyst for a deeper correction rather than a new bull run.