Now that you've gotten a good feel for what a one-to-one relationship looks like, let's explore a one-to-many relationship which is more appropriate for our application design. In this lesson, we'll modify our relationship and then let Xcode auto-generate the necessary file changes for us. Looking into our Core Data classes now, you can see that companies now have a set of employees. Let's now improve the Employee creation process so that we save our Core Data models properly.