E-Commerce Marketing in 2020

Given this rapid expansion, predicting specifics of how people will shop in the 2020s is difficult. What channels will rise and flourish? Will retailers move to more of a subscription model? Will the world run on magic?

We don't have any great answers for those questions, but we do have ideas about the tools that marketers will need to confront whatever new challenges arise. Together they will make up the "marketing brain."