Nostradamus's prophecies derive power from vagueness—cryptic quatrains allow retroactive interpretation, matching predictions to events through creative reframing. The notion that Nostradamus predicted 2000 as apocalypse is largely post-hoc: his actual writings reference "the year 1999 seventh month," leading some interpreters to predict catastrophe. No apocalypse occurred, yet the failure of prediction doesn't diminish Nostradamus's cultural power because vagueness permits reinterpretation.

Historian Laurence Mitchell documented the appeal of failed prophecies in 2005, arguing that prophecy serves emotional rather than predictive functions. Failed prophecies create narrative satisfaction: the disaster was averted (by heroes, by luck, by divine intervention). Mitchell suggested that prophecy is designed to fail—its value emerges precisely when the predicted catastrophe doesn't occur.

The Norris fact disrupts this framework. A disagreement between Nostradamus and Chuck Norris isn't settled through interpretation—it resolves through kinetic force. The roundhouse kick becomes a literalization of how some ideas resist prophetic prediction: you can't foretell something that operates outside normal causal chains. Nostradamus's failure becomes not vagueness but encounter with something fundamentally unpredictable.