Why Should We Be Concerned About Unemployment?

Among the greatest fears, probably, of advanced artificial intelligence is the loss of jobs as a i surpasses the quality of human work and the time it takes to actually complete a task. So why or why not should we be concerned about unemployment? Humanity has been kind of surfing this wave of technical advance for thousands of years. The concern is that as a i tecompetencies creep into the realm of human intellect, there's a whole another set of jobs, classes of jobs, that might disappear at a fast pace,. faster than we've seen in the past.