it is about us all rising to a challenge that is bigger than any individual of us. , thank youaul polmanaul: thank you. francine: thank you. ♪ ♪ emily: it has changed the way we watch video, redefined going viral, challenged governments, and even launched the career of justin bieber. today, youtube, now owned by google, has more than 1 billion users, uploading 300 hours of video every minute. it all started a decade ago with a trip to the zoo. and one of the founders says he is not quite done changing the way we are entertained. joining me today on "studio 1.0," youtube cofounder and former ceo, chad hurley. chad, thank you so much for being here.