"though she isn't stupid at all. "Wow, other people are mastering this, even people who were as clueless as I was in the beginning, and I just can't seem to learn to think in this manner." 5. Caroline Sacks was experiencing what is called "relative deprivation," a term coined by the sociologist Samuel Stouffer during the Second World War. Stouffer was commissioned by the U.S. Army to examine the attitudes and morale of American soldiers, and he ended up studying half a million men and women, looking at everything from how soldiers viewed their commanding officers to how black soldiers felt they were being treated to how difficult soldiers found it to serve in isolated outposts. But one set of questions Stouffer asked stood out. He quizzed both"