Why does mariners survive the voyage when all the other sailors die?

Mariners often survive perilous voyages due to a combination of skills, experience, and sometimes sheer luck. They may possess superior navigational abilities, knowledge of maritime hazards, and the resilience to endure harsh conditions. Additionally, their capacity for quick decision-making in emergencies can distinguish them from less experienced crew members, who may succumb to panic or misjudgment. Ultimately, a mariner's survival is a testament to their preparedness and adaptability in the face of adversity.