E-commerce is rapidly expanding. So much so, even traditional retail behemoths like Walmart want in on the action. It should come as no surprise e-commerce now accounts for 16% of all sales in the US alone. In 2019, it was a 601B dollar pie, and everyone wants a piece of it. But what drives the growth of e-commerce? What is the reason behind this rapid expansion? Today, I'll give you the answer.