Retail Sales Slow Because Of Sharing Community

Everyone is hoping for growth. The real hopers are the retail outlets who have much debt. But with the phenomenon of "sharing community" who will buy and who will just share or buy second hand?How many families of taxi drivers will spend less because of Uber etc?Why buy a car when you can hail Lyft or Sidecar etc? Want clothes and aren't fussy? Check out Ebay or Craigslist.Commerce will still exist. But how much will be barter? Why buy a home? Share a roof with other renters.Why pay for government its too expensive?Barter and avoid paper trail to taxation.