How does your vision reflect on the concept and thesis of Jeremy Rifkin's THE END OF WORK?

What percentage of the population will hold J-O-B-S and how will people be compensated so that they can participate and maintain a buying mass for the mass production machine? Or how will they manages with their 3D printers, unless we learn to print food?

Best,
Marv
Publisher YourEARTH-YourFUTURE