What Is ERC 4337?

A new EIP or ERC as a matter of fact, ERC 4337. That people have talked a lot about. The key idea behind 4337 is exactly that is trying to enable account abstraction without requiring a protocol change. And so from an architectural design point of view, it's actually a normal Smart Contract wallet like Argent,. But it decentralizes the piece of architecture that is necessary to write and operate Smart Contract wallet.