#1 - The
first rule of C.U.D. is, you do not talk about C.U.D.
#2 -
The second rule of CUD is, you DO NOT talk about CUD.
#3 - If someone says stop, backs out, retracts a sale, the upgrade is over.
#4 - Two upgrades at a time.
#5 - One
benchmark at a time.
#6 - No food, no drink
#7 - CUD will go on as long as it has to.
#8 - If this is your first day of CUD, you have to upgrade.