Metaphors are fun, they "feel" meaningful, but… you still need to back that up. > mechanized farm equipment Sure, that could be a valid analogy. Or maybe we

Metaphors are fun, they "feel" meaningful, but… you still need to back that up. > mechanized farm equipment Sure, that could be a valid analogy. Or maybe we invented CAD software for mechanical engineering, where we were making engineering drawings by hand before? And that doesn't quite ring the same way in terms of obsoleting engineers…