Basic processing progress rule: 90% of job take 90% of time, the remaining 10% take another 90% of time (some times this rule is recursive).,(reply>), @HappyBeezerStudios - by Lord_Mogul not exactly: in 80/20 rule we are still supposed to end up with 100% of time.,(reply>), Isn't that just an addition to the 80/20 rule