
Good morning! Fortune writer Natalie McCormick here, filling in for Ruth.
It's fair to say that Ken Griffin, CEO and founder of the $63 billion hedge fund firm Citadel, is obsessed with winning.
“History is written by the winners," he told the Wall Street Journal in a lengthy profile. His focus on vanquishing competitors is evident within Citadel, where he's viewed internally as an intense and demanding boss who loathes complacency—and hires with this aversion front of mind.