Dog eat dog.
Law of the jungle
Eat or be Eaten
King and Queen of the Mountain
Hunger Games Brainwashing
This is the reason that so many of our high schools are run like the high school in the movie Heathers, where the "winner" kids openly abuse the kids they consider "losers". Think about it, what is all the bullying centered in? Getting over.
Everything is about measuring up, and if you come up short, then watch out! The narcissists thrive on this stuff, and they don't play to win, they CHEAT to win and often do! The competition and achievement queens put narcissists on pedestals if they are not already one themselves.
Everything's a Competition in America