This amygdala arousal seems to imprint in memory most moments of emotional arousal with an added degree of strength—that’s why we are more likely, for example, to remember where we went on a first date, or what we were doing when we heard the news that the space shuttle Challenger had exploded. The more intense the amygdala arousal, the stronger the imprint; the experiences that scare or thrill us the most in life are among our most indelible memories.
