Umm, no. Imagine everyone is working on the same Google Doc, but there are thousands of users doing it at the same time, each making tens of modifications per second. You want to make sure that the document still makes sense, that there are no conflicting modifications and that at the same time everyone has a real-time, consistent view on that doc.Complex. Pishposh. Every man has inventory and a gun. Nothing complicated about that. And the 6000 cups I hid under Mole's bed are quite simple. too.
This is a complex problem, to the point of being rather unsolvable in practical terms, given all the requirements and constraints.