Will there still be a Governing Body?
Yes, of younger anointed.
Will they finally drop 1914?
No, check out he seventh day adventists. They still hold 1844 as a significant date, JWs will hold to theirs.
Will the blood doctrine finally be dropped?
No
Will disfellowshipping be dropped?
No
Will there still be Circuit Overseers, Elders, Pioneers?
Yes
Will there still be Judicial Committees?
Yes
Will they still have conventions 3 times a year?
I think the push here is to do as much as possible in watchtower owned assembly halls. But that will take time. The conventions are big money makers.
How many meetings will they have a week?
Your guess is as good as mine but I say still 2.
Will they still go door to door preaching?
I think they will still have some forms of it but I think trolly cart is where they are headed.
Will they drop the name; “Watchtower Bible and Tract Society?”
No, that's their legal corporation names.
How many members will they have worldwide?
My guess is 18-20 million