It's probably because TSMC is in China. They're across the straits from the world center of the electronics industry, instead of across the Pacific, and they can hire the sort of people who pay private tutors for their kids instead of the sort of people who refuse to wear facemasks in a pandemic of a deadly respiratory infection. TSMC executives in Arizona have been consistently amazed at the laziness and ignorance of the workforce there.
60 years ago the US had the human capital and industrial base to found Intel. Now it probably doesn't have the human capital and industrial base to sustain it.