The Metaverse is a collective, shared virtual space where people can interact and create new experiences. It is a shared, persistent, immersive digital world, built on the blockchain, where people can create and exchange value. It is a 3D world that can be experienced with a variety of devices, including computers, phones and virtual reality. Within the Metaverse, people can create, trade, and interact with digital assets and services in a safe and secure environment. It is also a platform for creating and developing immersive experiences that can be shared with others. We should care about the Metaverse because it will enable us to create and explore virtual worlds with unprecedented flexibility and freedom.