Customers dramatically increase their spending at Amazon after joining Prime. Surprisingly, they also increase their spending at Target and Walmart.
Rent the Runway’s sales grew 40 percent year over year, and its subscribers are more likely to stick around after one year than those of Stitch Fix.
Uber and Lyft are now public companies and both are seeing sales up year-over-year. But, for now, Lyft has stopped eating into Uber's market share.
DoorDash edged past Grubhub in U.S. sales, making it the nation's new meal delivery leader.
Online sales are down at most of the top bed-in-a-box companies. Only 1 percent of U.S. consumers have purchased a mattress by mail.