Hoi, replies.
#2: Mostly to save time and preserve concentration. If you are going through a financial ledger, all relevant information should be available while your mind is on the subject.
#4: I stand corrected, it is indeed there. Good. :)
#6: I withdrew some of my servants from the farm, and they had become stressed and disobedient, to the point of yellow. The farm had the upgrades, the servants had high stats, were civilized, and entered in the best shape. Besides, I would like to treat the farm servants as people, not beasts.