Every new religion faces an existential crisis following the death of its charismatic founder. Through his missionary work, Paul the Apostle kept Christianity alive after the crucifixion of Jesus. Brigham Young rescued the Church of Latter-day Saints following the murder of Joseph Smith by leading the Mormon exodus across the Great Plains into Utah. Religious geniuses arise all the time, but the historical test falls upon the successor, whose fate is to be forever overshadowed by the founder.

