1. Because of the development and advancement of technology and the change of people's interests, no game can remain popular.

2. Popular games are destined to be developed and created by different teams.

3. The cryptocurrency issued by a certain game or a certain game company is centralized and closed, and when the game is no longer popular or the company's game is no longer popular, the items and economy in it are meaningless.

4. Only a sufficiently open ecosystem can keep a system running.

So it's clear that only an economic system of decentralized governance can last