We can think of the mind as a lens and our inner voice as a button that zooms it either in or out. In the simplest sense, chatter is what happens when we zoom in close on something, inflaming our emotions to the exclusion of all the alternative ways of thinking about the issue that might cool us down. In other words, we lose perspective. This dramatically narrowed view of one’s situation magnifies adversity and allows the negative side of the inner voice to play, enabling rumination and its companions: stress, anxiety, and depression.