Does OCD Come From the Brain’s Left Hemisphere?

Running TIme: 0:42

Where Sadness and Sorrow Come From

Running TIme: 1:40

Your Brain When Depressed

Running Time: 0:47

Why Unrealistic Optimism is a Feature of the Brain’s Left Hemisphere

Running TIme: 2:48

Where Denial, Self Deception and Rationalisation Come From

Running Time: 5:37