Improves cohesion and maintainability. Frame the concept in practical terms so you can explain it during interview discussion.
Placing methods that manipulate data within the same class keeps related logic together, making the code easier to understand and modify. For instance, a `Product` class should have a `checkStock` method to ensure all stock checks are handled uniformly, avoiding duplication across the system.
Additional Notes
Why move behavior closer to the data it operates on?