Crust remaining on the bag of a chip after you ate all the chips is the best. You can savor the flavor, and smooch them with your fingers *muah*
Ohh! Yes thoseee, wait? What are we talking about again? Is it different? AHHHHHHH MY ENGLISH SKILLZZZ
I think I usually don't care much, but I don't like anything hard on my bread, so uhn... If the crust is hard, then I prefer crustless.