The future of shopping is on smartphones. This Black Friday proved it.

7:51am PST - December 1st, 2019    nintendo switch cyber monday - Mashable

If you noticed shorter lines outside of Walmart and Best Buy this Black Friday, it wasn’t because people weren’t shopping. They were just doing it from their smartphones. According to a holiday shopping report by Adobe, Black Friday 2019 saw a total of $7.4 b…