Thomas Insel: Toward a new understanding of mental illness

I think that this TED talk is one of the most brilliant ones I've seen in a while. It's a very insightful & fantastic video for understanding the neuroscience of classified mental disorders. Most importantly, it suggests a new shift in understanding mental disorders to seeing them as 'brain disorders'- focusing on the neurological deficits and encouraging an early invention approach to managing these deficits.