Warby Parker: innovation, charity, possible $1B IPO

Hang with Dave Gilboa and Neil Blumenthal, co-CEOs of Warby Parker, and you're bound to laugh. Fast Company just named their eye-wear brand the most innovative company in the world, beating Apple, Alibaba, and Google. While it's a serious honor, Gilboa and Blumenthal make it a point not to take themselves too seriously.