"the advent of low-cost automation foretells changes on the scale of the revolution in agricultural technology over the last century, when farming employment in

"the advent of low-cost automation foretells changes on the scale of the revolution in agricultural technology over the last century, when farming employment in the United States fell from 40 percent of the work force to about 2 percent today". This may have interesting ramifications, specifically around economic theories, labor, migration of some jobs back to the US etc. How will the world look like in 10 years from now with robots, artificial intelligence etc.?