In the wake of a Pope's passing, the world often wonders - how is the next one chosen?

Technically, the requirements are simple: you must be male and a practising Catholic.

But in reality, the path to becoming Pope is much more structured and steeped in tradition. "You can't just decide to become Pope," a Vatican insider once noted. "It starts with seminary, then priesthood.

From there, it's about earning respect." Priests who gain the trust and admiration of their communities can be appointed as bishops.