A world where DeFi is the new economics would be one where there is no such thing as government, because I don’t think the government would be there and not want to be in charge of controlling the economical aspects of things. What makes them the government if they are not going to be in charge? You should learn about DeFi , it is different, it means decentralized finance and anything that’s decentralized is the opposite of what the government wants, which is centralization.
So, you see one of the reasons why this your thoughts are not possible. Unless it’s going to be a completely free world where anyone can do whatever they want, if not, that’s not going to happen.
You are wrong, if you read my project, you will see that….
Project extract http://prosh.ru/smartcontract.html27. The project completely lacks any regulator. The main advantage of the project is that ETH owners manage their financial assets without sending them anywhere other than their addresses connected to the smart contract, or only for the necessary initial connection, and also if they only need ETH-WORLD tokens.