They could get the same results with a seemingly humble attitude, after all, the new Pope is the Vicar of Christ by title, but he comes over as humble.
I'd like to add that given the Pope's background, he'd have MANY reasons to be more arrogant than the Popes of the WTS. His real-world experiences alone probably tops their collective experiences. He was a chemical lab technician, janitor AND nightclub bouncer!?!
While public, Wikipedia has over 250 citation references. His academic background is amazing.
This article says a lot about his leadership style: http://religion.blogs.cnn.com/2013/11/17/when-pope-francis-was-put-on-laundry-duty/
Compare the pope's leadership style to the GB's leadership style. Who's going to obtain more heartfelt followers?