[applause] >> So, please help me with a very simple exercise. To start the talk, please close your eyes. Raise your hand and touch your nose.I can see that most of you were able to do this without any effort. So, cheers for that. But now, consider this.You did it without having to look at your hand. You also didn't have to make a complex plan. And you most certainly did not have to run any heavy calculations to touch your nose.You could say you simply knew. What this very simple exercise demonstrates is uh ...