What he said may have been new concepts to many, but they’re all ideas that go back decades. The difference is that he’s funding them himself, and not waiting for the government to do it.
I think worshiping local foods is stupid; our ancestors were all locovores, of necessity (unless you call hauling a mammoth carcass miles an import). Their diet generally sucked.
If Trump really is an Ayn Rand fan, I suspect it’s because (like other Democrats) he views The Fountainhead and Atlas Shrugged as how-to manuals, rather than cautionary tales.