Well,
humans are, and it shouldn’t surprise us that animals are. Certainly cats are, and while they like occasional changes in diet, they definitely do not like changes in their
litter boxes. Many a cat owner has discovered that a change in cat litter often results in the cat not using the box at all. Some cats eventually adjust to the change, but others don’t, and sometimes the most sensible choice is to return to whatever you were using before.
