But always significantly fewer than before, that's the entire point of the technology, to reduce the number of humans needed for the process.
But always significantly fewer than before, that's the entire point of the technology, to reduce the number of humans needed for the process.
The point of technology is to reduce the number of people doing a given task, freeing up that labor to perform higher value activities, or the same activity to a higher value. So fewer people need to be sailors, road work gang members or field laborers and more of us can be TV presenters, computer game artists and SCUBA diving instructors. Occupations representative of whole industries the world couldn't have afforded to support a hundred years ago. Vast swathes of the population back then were doing jobs that hardly even exist anymore, yet somehow we don't have vast swathes of the population out of work. That doesn't even factor in the massive transfer of female labor from household work to the working class and professional labor markets.
"In 1948, the labor-force participation rate was a staggering 96.7% among men in their prime working years. That statistic has been steadily declining ever since"
Since 2000, the labor force participation rate has steadily declined for women as well.
https://www.washingtonpost.com/news/wonk/wp/2016/10/13/a-rec...
"One in six prime-age guys has no job; it's kind of worse than it was in the depression in 1940," says Nicholas Eberstadt, an economic and demographic researcher at AEI.
http://www.npr.org/2016/09/06/492849471/an-economic-mystery-...
...if you ignore half of Europe