The Unthinkable: Who Survives When Disaster Strikes - and Why

by Amanda Ripley

This gathering process is common in life-or-death situations. Facing a void of unknown, we want to be prepared with as many supplies as possible. And, as with normalcy bias, we find comfort in our usual habits. (In a survey of 1,444 survivors after the attacks, 40 percent would say they gathered items before leaving.)