Cat's paw? Shrimp grab?

Today, when I saw the cat's paw, it was simply... Ha, although it is a carbon copy, it's not easy for the cat's paw either. It's probably all done by one person, right? I admire the cat's paw; they have skills, abilities... and courage. I remember when I was a kid and copied others' homework, I never let the teacher find out. D