Automation is driving humans out of jobs. Driverless trucks will layoff 1%+ of the US population, because driverless trucks are far more economical. The general trend is profits go up and employment goes down.
What to do with such an economy? Basic income. Tax the profits and give everyone sufficient income to pay for the basic necessities. That's one of the conclusions of the 2011 book Race Against The Machine, by two MIT professors.