 It just depends on your personal choice. That kind of adds the brightness and acidity, balancing the richness of the eggs and mayo. You're going to need the Worcestershire sauce. And I may not say it correctly, but we all know what I'm talking about. You know, that has a what? Like it offers a little hint and complexity to the salad, deepening the flavors. So you want to have that. And you'll need the celery, you know, for the crunchy texture.