Kevin Systrom

Back in the day, I actually studied photography in Florence for a few months, and my photography teacher took away my digital camera and said, 'No, use this - it's analog and it's square.' It was a Holga camera, a very cheap $3 or $4 plastic camera. And that's what inspired 'Instagram'.

A platform is the base from which something big happens. In our case, we're an entertainment platform in the sense that there are people signing up like MTV, Burberry, folks like Taylor Swift and Justin Bieber. And why? Because it's their channel to control their entertainment to their fans.

Well, there's no question that the law passed in 1996 was flawed. It deregulated the wholesale market, meaning the price that the utilities had to pay energy companies for power, but not the retail market.

Chobani did a really wonderful yogurt campaign on 'Instagram' to shift perceptions away from the fact that they were just yogurt. And they had a 7-point incremental lift on shifting that perception through a brand advertisement on Instagram.

We exist in this weirdly schizo culture, where sex is everywhere in the media, and yet, at the same time, you don't sit down and have a conversation about what you did in bed last night with your friends. Despite the ubiquity of sex, it's still a taboo when it comes to day-to-day conversation.