if American capitalists can move all jobs except selling food, clothes, and gadgets, cleaning toilets, and building houses, to China and India
Producing non tradeable goods and services make a very large majority of jobs, even today.
When a T-Shirt is sold $10 in the US, a small fraction of a dollar goes to China, the rest is spent on services provided inside the US- the retail job, the logistics infrastructure, the construction of the store, the roads, the port, the tax administration, the IT installation the software, etc... In the long run, we're all dead. John Maynard Keynes