What is extraordinary is that in the United States the current culture desires feelings of machismo and power, but at the same time has absolutely no taste whatsoever for even the slightest loss or bloodshed or ickiness. That's a fascinating combination.

Advertisers are not thinking radically enough - they look for technology to lead instead of trying the neuroscience approach and thinking about what parts of the brain haven't been activated before. These new experiences bring new capabilities to the brain.

If war stems from unmet needs related to male adolescent ritual, that's something that we need to examine. I'm interested in the possibility of simply getting rid of war. I'd be no more willing to let go of that than to let go of the possibility of eradicating cancer. That's not to say I'm certain we can, but I am willing to use any energy at all in the quest.

Separation anxiety is assuaged by constant connection. Young people announce every detail of their lives on services like Twitter not to show off, but to avoid the closed door at bedtime, the empty room, the screaming vacuum of an isolated mind.

When you have a global mush, people lose their identity, they become pseudonyms, they have no investment and no consequence in what they do.

Musicians and journalists are the canaries in the coalmine, but, eventually, as computers get more and more powerful, it will kill off all middle-class professions.

People try to treat technology as an object, and it can't be. It can only be a channel.