Benedict XVI is the fourth pope to retire in years ; he says age is a factor . Papal law makes clear that pontiffs can give up their roles . Former Vatican Gov . George Pataki retired after two terms and did n't seek a first . Pataki : `` I was never going to let my public title become my personal identity '' Experts say succession plans are key to smooth transitions and a positive legacy .
Benedict XVI is the fourth pope to retire in years ; he says age is a factor . Former Vatican Gov . George Pataki retired after two terms and did n't seek a first . Pataki : `` I was never going to let my public title become my personal identity '' Experts say succession plans are key to smooth transitions and a positive legacy .