Fun part: Adding and subtracting tiers.
"Oh, you're 2 dimensional lifeforms? I can barely imagine! Oh, you're not able to move at all? I can barely imagine!" Then imagine creatures that look down at you as if you're the 2nd dimensional lifeforms. It all gets wonky
Eventually you just accept that everything is different and has and doesn't have things they can do, but that human being dreaming of being a fox will be a LOT happier being a fox than a fox born a fox and learning how to live!