Plenty of jobs exist today that didn't exist 10, 20 or 30 years ago – social media analyst, app developer, etc. – but we're not exactly awash in jobs, either. So what happened to all of those old jobs? This list...
Plenty of jobs exist today that didn't exist 10, 20 or 30 years ago – social media analyst, app developer, etc. – but we're not exactly awash in jobs, either. So...