“Be a nice person at work,” Sophia Amoruso writes in her 2014 book #GIRLBOSS, a combination memoir and self-help book for hungry millennial feminists looking to get ahead in life and business. “If you are a total terror to work with, no one will want to keep you around. And the worst kind of mean is selective mean—the people who are nice to their boss and superiors, but completely rude to their peers or subordinates.