If your felines start bringing home adoption paperwork, this guy is the reason why. He had to give his cat, Rufus, ear drops for an infection, and Rufus did not like that one bit. So when the cat got better, this guy (let's just call him the Best Cat Owner in the World), built Rufus a towering jungle gym made entirely out of cardboard boxes. Come on, Best Cat Owner in the World, now you're just showing off.

But seriously, where can we get one of these for humans?https://youtube.com/watch?v=WI9W_VdV1l0