Helen Fisher

I remember being 24 in Los Angeles. And up until that moment, when my mom would call my cell phone and it would ring, I would be flushed with some sort of excitement that we all have - a little dopamine rush, when my phone rings - and I'd look down, and it would say, 'Mom.' It used to feel like a job to pick that up.

The standardization of world culture, with local popular or traditional forms driven out or dumbed down to make way for American television, American music, food, clothes and films, has been seen by many as the very heart of globalization.

Software options proliferate extremely easily - too easily, in fact - because too many options create tools that can't ever be used intuitively. Intuitive actions confine the detail work to a dedicated part of the brain, leaving the rest of one's mind free to respond with attention and sensitivity to the changing texture of the moment.