Its called progression, and yes it does make for a better video!!! GOOD JOB JAN MEYER ON GETTING ALL INSTRUCTORS TO STAB EACH OTHER IN THE BACK..........SEE WHAT YOU HAVE STARTED!!! FINGERS ARE BEING POINTED AND ACCUSATIONS ARE BEING MADE, BEFORE YOU KNOW IT YOU WILL HAVE NO TI'S LEFT BECAUSE WE CAN FIND FAULT OR 1 BAD JUMP FROM ALL INSTRUCTORS EVERYWHERE.