This would be a valid concern, so I suppose that it would take an industry-wide push (which I know is unlikely) to educate users about password managers, but I

This would be a valid concern, so I suppose that it would take an industry-wide push (which I know is unlikely) to educate users about password managers, but I would argue that if we want to improve upon the password based authentication then it would be easier to educate users if we are using a familiar interface with just one single change.