Don't avoid eye contact and don't be late
I said a long time ago that Foursquare can make cities better. You have these augmented realities like Foursquare and Twitter and Facebook that provide these virtual nodes and instant feedback from anywhere, adding annotation around a physical places.
Starting anything is a roller coaster with the highest highs and lowest lows.
As CEO, my main job is editor-in-chief.
Success is never accidental.
Anything you're interested in the world whether it be Charlie rose or JetBlue or a public figure or your local coffee shop, they're on Twitter and broadcasting what is interesting to them.