The $4.2 Trillion Trend Taking Over Wall Street

The Companies Beating Amazon At Its Own GameThere’s a new $4.2 trillion trend taking over wall street, and it’s very bad news for tech giants like Amazon. The world’s e-commerce monolith may seem untouchable, but it's now lost market share to at least two companies as this trend takes off, and now a third company is set to repeat the play. Now, there’s a third specialized e-commerce ecosystem that seems poised to do it again.   The first two were diapers.com and Chewy Inc (NYSE:CHWY). They both exploded on the…