As I've noted before, my cat Elf has a surplus of 'personality'.
She isn't the slightest bit reluctant to do whatever it takes to get what she wants: she has no problem with standing on her hind legs and patting my arm to get my attention while I'm working on the computer. If that fails, she has been know to extend the Devices of Pain And Shredding and repeating her efforts on my side - invariably with success.
Here she is trying to convince me that I don't really need to sit in my chair by playing the "See how cute I am?" card: