Jeff Bezos started by selling books online. Elon Musk decided to skip the middleman and just sell rockets. Turns out the market agrees: SpaceX is now worth more than Amazon, making it the world’s fifth most valuable company. Who knew the path to trillion-dollar status was paved with Merlin engines and orbital mechanics?

This is what happens when you stop thinking small. Amazon spent decades perfecting the art of getting a paperback to your door in two days. SpaceX looked at that and said: what if we got it there via low Earth orbit? Same-day delivery gains a whole new meaning when your warehouse is a satellite.

The absurdity is almost too perfect. We live in a world where launching heavy metal objects into space—an activity that, historically, only governments with nuclear arsenals could afford—is now a profitable private business model worth more than the company that invented one-click shopping. Amazon revolutionized retail. SpaceX is revolutionizing the concept of where retail can happen.

Bezos is probably in his garage right now sketching plans for underwater warehouses, just to stay ahead. Meanwhile, Musk is already taking calls from logistics companies wondering if their packages can survive reentry. The real endgame here is obvious: whoever controls the high ground—literally, in space—controls everything below it.

Amazon proved you could build an empire on convenience. SpaceX just proved you could build one on audacity.