Truly a great thread.
Overall, the comments indicate the natural outcome of allowing joyless Jaraczic thinking to rule—as indeed it does, even to the point of the Service Department eclipsing the Writing Department, with their own HQ up in Patterson and, of course, Jaracz hand picking all the GB successors.
Take me higher, a few thoughts on the real reason for discontinuing the book study are here:
http://www.jehovahs-witness.net/jw/friends/211343/1/UR-thoughts-on-ogranizational-changes-solicited
Of course, by now you realize that whatever reason was officially given for discontinuing them is certainly NOT the real reasons(s).