I've always had a philosophy that position doesn't define power. Impact defines power. What impact are you making on people? What impact are you making on business?

I think that the CEO is responsible for setting the vision, for articulating the mission, and for building a team of powerful evangelists that share that mission and that passion, because no one person can do anything by themselves.

Imagining what the possibilities are versus what is right in front of me has been the second biggest factor in defining my career.

We all work really hard, and we do it because we're passionate. We don't do it because we're being rated. However, we'd all be remiss if we didn't think that some kind of recognition for efforts and accomplishments didn't make you feel good.

I'd rather see artificial intelligence than no intelligence.

We live surrounded by people who sound like us, vote like us, spend like us. We get only the news we want to. And then scream into the social media echo chamber that is designed to serve us up information we already like.

Do you remember the first three years of Steam? People absolutely hated that Valve forced you to launch their game through what some people called a virus at the time, which was the Steam client. But Steam led the digital distribution revolution: it was the first across all platforms.

MySpace was kind of coming to an end when I got onto social media. So my first experience was with Facebook, and there was, like, a penguin game where you feed your penguins, and you have penguin friends.