Twitter's been focused on openness, and his response was that it's a "survival strategy." New ideas, new concepts, new applications — all flow to open organizations. That's a great way to express the point that for next-gen organizations, openness is now table stakes: fail at it, and you're not even in the game.

That's what 21st century organizations look like: networks, not pyramids.

Doors versus windows

That's pretty radical. Wall St, Detroit, Big Food, Big Software and HMOs are just a few for whom win/wins have mattered little, if at all. It's a simple, powerful way to frame next-gen strategy in a nutshell.

, Ev said: better connections, better information — better choices

Just as the fundamental challenge of the 21st century is making authentically, meaningfully better stuff, for the 21st century media it's communicating in better ways — not simply bombarding the reader-"consumer" with more, bigger, louder ads.

Erasing information asymmetries is where the future of advertising lies. But you can't get there unless you can build a 21st century business first.