Actually, I find it more disgusting when people mix all their food together. Some things go well together, others don't. Some people don't like having to cleanse their palate after every bite simply so they can keep taking a bite of something different. If I want to eat my vegetable before eating my meat, what's the big deal? Especially if it's a vegetable I don't particularly enjoy. I'd rather get it out of the way before eating the things I do like and ruining their taste. If you don't mix everything together it doesn't mean you lack class. It simply means you have good taste.