In our firm's earliest days, our understanding of the power of great software engineering and quantitative analytics helped Citadel stand out.

It is incredible to come to work every day surrounded by individuals whose insights and efforts place us at the forefront of finance.

If you think about the amount of critical thinking that has come into the field of economics, two universities have dominated the landscape in my life: Chicago and Harvard.

One of the great advantages that I had in my career is I started trading 24 hours a day in my early 20s, and I had to learn to delegate to people.

My father was a mean, controlling and manipulative person for most of his life. He was unpredictable and unstable. As a result, the atmosphere of our home was super-charged with fear because you never knew if what you did would make him mad or not.

I'm always sad when a gig ends. No matter how long the shoot, you become a family for the period of time you are together, and then you separate and rarely see each other for a long time after.

I've been through a lot of things in my personal and family life. That turned me into a fighter. I always strive to be the best I possibly can.

I'm still hungry. I'm still striving... You have to understand: my mum has worked hard to look after her children, but we have always been poor; we have always been at rock bottom. I want to change my family history forever.