" Stress hormones are like hallucinogenic drugs. Almost no one gets through an ordeal like this without experiencing some kind of altered reality. In one study of shootings of civilians by police officers, 94 percent of officers experienced at least one distortion, according to criminologist David Klinger’s interviews with the officers involved. But very few knew what to expect beforehand. So their distortions distracted and even embarrassed some of them. "

― Amanda Ripley , The Unthinkable: Who Survives When Disaster Strikes - and Why