Cat shares his childhood with Kitten.

Cat explains friendship to kitten.

Grumpy Cat will do anything to avoid Happiness. Friskies Grumpy Cat Variety Pack, available at PetSmart stores. Go get it!

The cats are in control.

Your cat may have it more figured out than you know.

One day a year things get weird, and Cat teaches Kitten the game-plan.

Cat and Kitten are back again, and now there is a new "thing" in the household. How will they respond?