What is the Many-Worlds Interpretation, and how does it relate to the concept of the multiverse?

The Many-Worlds Interpretation (MWI) is a theory in quantum mechanics that suggests that every time a quantum event occurs, the universe splits into multiple parallel versions of itself, each containing a different outcome. In this view, there are an infinite number of parallel universes, each containing a different version of reality. The MWI is closely related to the concept of the multiverse, as it proposes the existence of multiple parallel universes that exist alongside our own. In this theory, each parallel universe contains a different version of reality, with ....