Only get a cat that can do this

I'm a pretty big fan of pets, not to the point of obsession, but I'm a fan. I realise that when it comes to choosing a pet, the decision can be very difficult, lets say choosing a Cat for example. With so many Cats out there, how do you know which one is right for you? Well luckily, somebody somewhere was thinking the same thing, and helped enlighten me to realise that when buying a Cat, the only thing to consider is can it do THIS: