The watchtower uses the stalinist system to prosper. They need purges much like a forest needs a fire. They dangle two carrots the paradise and the door.
The new person sells books in a fervor and then finds a replacement. THe new person becomes Jaded and less productive. They constant doctrine change erodes faith in the leader ship. The constant catalog of all the elders pregnant teens that get dfed in their area. They know too much about the system. The know it is not prestine anymore. They have to be gotten rid of because if the will spoil the new converts. Tell them to kick back and exploit the autocracy. So they make these eddict of work more do more they tie up all your time to force you to leave the org. The people left have to work harder to make up for the loss plus it keeps them on their toes.
I mean I ask people that fade I ask them what did they do ay different? "well I dont go to the meetings or feild service." and I am like "so?" how did that make them "leave". If a marine leaves the corp they are still a marine. THe whole JW system shorts out if you dont participate to further the watchtowers interest yet still reap the benifits of JW association. If jws made jwism their personal religion they practiced at home the halls would really be stressed.
This ofcoarse only works well before the internet. Interested jws are deciding not