Ethan Kross's Chatter and the Anxiety Facet (N1)

A single old radio glowing softly in an empty dim room at night

Ethan Kross runs a lab at the University of Michigan that studies the voice in your head, the running commentary that narrates your day when no one else is listening. Chatter is his book about what happens when that voice turns on you. In a talk on the inner voice he names it directly: "We worry. We ruminate. We experience what I call the dark side of our inner voice. Chatter." Everyone has the voice. How loud and how sticky its dark side gets tracks closely with one Big Five facet.

The volume knob is the Anxiety facet

That facet is Anxiety (N1), under Neuroticism, the readiness to spot threat and to keep chewing on it after the threat is gone. A high scorer's inner voice reaches for worst cases faster and replays them longer. That is what Kross means by chatter: the same verbal mind that can talk you through a problem gets stuck circling it instead, narrowing onto the thing that hurts and burning attention that could go elsewhere. Low-N1 people have the voice too, but it tends to say its piece and move on. High-N1 people get the loop.

The useful turn in Kross's work is that the loop has handles. One is distance: talking to yourself by name, or as you rather than I, which nudges the mind out of the first-person spin and into something closer to advising a friend. Another is place, since a walk or a wide view can shrink a worry that felt enormous at the desk. None of this lowers your N1 on paper. It gives a high-N1 mind a way to interrupt the spin before it eats the afternoon. The stuck version, where it stops being useful thought and becomes pure churn, is the same shape we map in the anxiety loop.

Your N1 score is a fair guess at how much chatter you are set up to generate and how much work it takes to quiet it. It predicts how a bad email at 11pm tends to go for you, and whether you can put it down or carry it to morning. Kross is not promising to turn the voice off, which you would not want anyway, since the same voice does your planning and rehearsing. He is offering the high end of the trait a set of tools for the nights it will not shut up. We take the facet apart on its own in Anxiety (N1).

Read the book: Chatter: The Voice in Our Head, Why It Matters, and How to Harness It by Ethan Kross.

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Research Citations

Kross, E. (2021). Chatter: The voice in our head, why it matters, and how to harness it. Crown.

Kross, E., Bruehlman-Senecal, E., Park, J., Burson, A., Dougherty, A., Shablack, H., Bremner, R., Moser, J., & Ayduk, O. (2014). Self-talk as a regulatory mechanism: How you do it matters. Journal of Personality and Social Psychology, 106(2), 304-324.

Johnson, J. A. (2014). Measuring thirty facets of the Five Factor Model with a 120-item public domain inventory: Development of the IPIP-NEO-120. Journal of Research in Personality, 51, 78-89.

Costa, P. T., & McCrae, R. R. (1992). Revised NEO Personality Inventory (NEO-PI-R) professional manual. Psychological Assessment Resources.