Why does it require a top-down solution. How would the DPA invocation help the automakers change their production lines? Does the federal government have expert

Why does it require a top-down solution. How would the DPA invocation help the automakers change their production lines? Does the federal government have expertise there? Can you lay it out for me? > This isn't the eighteenth century. In the twentieth century, our response to the pandemic flu was not a top-down one from the federal level. Local government and even non-profits were the primary responders.