" The sharing economy is also growing, in which the culture of ownership —with every household equipped with its own washing machine and car—is giving way to a culture of access, with households sharing laundry facilities and renting cars by the hour from a local car club. Rather than go shopping for new clothes, books and children’s toys, a growing number of people are swapping—or ‘swishing’—them with friends and neighbours.41 In such an economy, plenty of economic value will still be generated through the products and services that people enjoy, but far less of that total value will flow through market transactions. The implication of these various trends for GDP growth? ‘The steady decline of GDP in the coming years,’ concludes Rifkin, ‘is going to be increasingly attributable to the change-over to a vibrant new economic paradigm that measures economic value in totally new ways. "

― Kate Raworth , Doughnut Economics: Seven Ways to Think Like a 21st-Century Economist