https://www.cnet.com/news/will-amazon-prime-make-one-day-shipping-the-new-norm-for-online-shopping/

Looking to stay one step ahead of the competition, Amazon on Thursday said it plans to shift its two-day Prime shipping to just one day.

"We'll be building most of this capacity through the year, in 2019," Chief Financial Officer Brian Olsavsky said. "We expect to make steady progress quickly and through the year."