The properly divided brain
Psychiatrist and writer Iain McGilchrist agrees that the brain is divided, but not at all in the way that is it is commonly thought. This is one of those quick-draw RSA Animate illustrated videos, deeply thought-provoking and also entertaining. Here's a transcript of McGilchrist's lecture on the divided brain.
So you have, essentially, two kinds of attention, one that narrows a thing down as much as possible to a certainty so that you can pick it up and get it and sort it out. This is very useful for manipulating the world. It’s not good for understanding the world. For understanding the world you need what I would call a relational attention in which you don’t see yourself as somehow disconnected from everything around but realize how interconnected you are with it and need to be aware of all of it. [More . . . ]