Dr. Susan Vaughan: "Half Empty, Half Full" (Harcourt)

Dr. Susan Vaughan: "Half Empty, Half Full" (Harcourt)

Some might divide the world into two camps: pessimists, and optimists. Psychologist Susan Vaughan's new book is about the psychological and biological roots of optimism. She joins guest host Jim Angle to talk about how to tell whether...

Some might divide the world into two camps: pessimists, and optimists. Psychologist Susan Vaughan's new book is about the psychological and biological roots of optimism. She joins guest host Jim Angle to talk about how to tell whether you're a pessimist or optimist, and more importantly, what makes you that way.

Guests

Dr. Susan Vaughan

author and psychologist

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