The tech companies can pay for date centers. If you wanjt more auto plants, semi fabs, and ship-builiding, it will have to be funded through low-interest loans, govt contracts (like CHIPS or Infl Red Act) or like the Pentagon does with defense companies. Will hadve tdio be subsidized one way or other: start by taking some 9of the 4.5 trillion tax cut for w4ealthy and coros. Trump said companies would user his 2017 tax bill to build plants: they did not, used it for share buybacks ro dividends.
There is also the issue of unskilled workers. See this 2023 article about Taiwan Semi delaying an Arizona plant in 2023
Semiconductor maker TSMC will delay production at an Arizona facility from late 2024 until 2025. The news came during a second quarter earnings call Thursday. The Taiwan-based company is a major Apple supplier.
www.upi.com