If you were making a list of the most important companies in the world, you’d find Taiwan Semiconductor Manufacturing Company, or TSMC, somewhere very close to the top. It’s one of a tiny handful of companies, along with Intel and Samsung, that can make the most advanced microchips, and it has a commanding lead in that market. TSMC makes the microprocessors and 5G chips for Apple’s iPhones and Macbooks. It makes chips for both Intel and AMD. And it makes the chips for Nvidia, Meta, and Amazon th...