How to Tame the Voice Inside Your Head

We talk to ourselves and that's normal. And If we said out loud everything that inner voice is going on about in our heads, we’d be speaking four-thousand words a minute. Wouldn’t you just like to silence it once in a while? University of Michigan psychologist Ethan Kross says we need that inner voice, but we don’t have to let it run amok. Kross’ new book is “Chatter: The Voice in Our Head, Why It Matters, and How to Harness It.” (Segment produced by Cecilia)