And shovelling leads to actual muscles in our arms. People said that calculators would be the end of mathematical intelligence too, but it turns out to be larg

And shovelling leads to actual muscles in our arms. People said that calculators would be the end of mathematical intelligence too, but it turns out to be largely a non-issue. People might not be as adept at calculating proper change in their heads today, but does it have a real-world consequence of note? Not really.