Sure, but first you go put all your wealth into AMZN for the next ten years and don't touch it. Think you're any better off from Walmart over that time frame? Valuations are fickle at best. At some point, money needs to be made.
Also what happens tomorrow if you don't have to go anywhere to buy most products, but just fabricate it at home or at the local fab down the road as Neil Gershenfeld predicts.
That's more than 15 years. So far he has been proving them wrong.