When you call `unwrap` you know that you’re opting-in to unhandled panics at that specific point. At no time to you have to assume something is null—the type sy

When you call `unwrap` you know that you’re opting-in to unhandled panics at that specific point. At no time to you have to assume something is null—the type system prohibits consuming a value of type Option<T> as if it were a naked T.