Yes, some say 90 percent of jobs have been replaced by technology in the last 150 years. And why don't we see all those people out of work? Clearly technology h

Yes, some say 90 percent of jobs have been replaced by technology in the last 150 years. And why don't we see all those people out of work? Clearly technology has also opened up new fields and freed up more workers to fill the new jobs. For example all computer-related jobs just didn't exist before 1945, and they're certainly not all middle-management jobs. You can say it's different this time, but that's what's been said every time.