Lesson One. Computer sitting. Da pose: Back legs are resting comfortably. Front legs are in front of the 'puter. Spine is straight. Head is erect. Eyes forward. Smile on face. Purrfect.
Lesson Two: Just don't practice dat pose alone and get a little off balance wif yur pose and put yur pawsies in da wrong place like on da keyboard for more den a few seconds coz den somefin bad happens to da keyboard. Da keyboard will den tell da beans dey am a failure or somefin like dat. Den dey haf to go frew all kinds of steps and try again and again to figure owt why da keyboard is a failure. Finally after a squillion hours da keyboard will be bak to its happy self. So -- Lesson Two: If yoo am a failure, try try try again.