exposure to negative emotions makes us stronger for when there is a true crisis. Research shows that stress inoculation training—in which people learn to cope with anger, fear, and anxiety by being exposed to stimuli that cause these feelings—is effective in creating emotional resilience.[19] It is easy to imagine that attempts to eliminate pain and weakness from daily life could lead to a sort of emotional allergy—that when hard times come and someone feels grief or fear that is impossible to ignore, that person will not have the tools to face these feelings.