Before he dies or retires, Pope Francis needs to make changes in the process of electing a new pope to avoid the possibility of a deadlocked conclave.

A new book describes the current state of Vatican affairs not so much through the lens of Pope Francis’ nine-year papacy, but via Benedict’s nine-year retirement.

“The extent of the abuse quagmire becomes clearer with every study. It will take more than one person, even if he is pope, to drain this swamp,” Archbishop Gänswein told the German newspaper Die Zeit.

The private secretary of Benedict XVI, Archbishop Georg Gaenswein, has defended the former pope and criticised the Munich abuse report which made international headlines when it was released in January.

On this deep dive episode of “Inside the Vatican,” we examine the lessons from Benedict XVI's post-papacy—and what needs to change to protect future popes who retire.