austen ivereigh is a papal biographer and commentator, having written biographies of pope francis andis pontificate, back in 2013, 1a, that pope benedict, his predecessor had opened that door, and he used the same expressionjust now opened that door, and he used the same expression just now on the papal plane, meaning that from now on, every pope must consider if there is a moment when they feel too frail to carry on, where they are simply not able to do the job as the job nowadays demands, then they are opening up to consider that and that is what has changed. the two things that have shifted in the last few decades, we live longer, so the idea of dying in office, we can conceive now being in office for a longer time, but in a frail state, but i think you couldn't do that a few decades ago. the other thing is the intense demands on the contemporary papal role, he hasjust intense demands on the contemporary papal role, he has just got back, this pope, from a gruelling trip in canada, edmonton, quebec, he was up in the arctic circle with the inuit people. that kind of trip, is normal f