In the final approach to a Miami runway, one pilot's repeated warnings over nearly two minutes could not alter the trajectory of an Amazon cargo flight descending too fast to land safely. The plane left the pavement in what aviation calls a runway excursion — a moment where speed, communication, and corrective action failed to converge in time. The incident raises one of aviation's most enduring questions: when a voice of caution is raised clearly and persistently, what prevents it from becoming action?