“Fast Response times Signal Social Connection in Conversation”, Emma M. Templeton, Luke J. Chang, Elizabeth A. Reynolds, Marie D. Cone LeBeaumont, Thalia Wheatley2022-01-25 (, ; backlinks; similar)⁠:

Social connection is critical for our mental and physical health yet assessing and measuring connection has been challenging. Here, we demonstrate that a feature intrinsic to conversation itself—the speed with which people respond to each other—is a simple, robust, and sufficient metric of social connection. Strangers and friends feel more connected when their conversation partners respond quickly. Because extremely short response times (<250 ms) preclude conscious control, they provide an honest signal that even eavesdroppers use to judge how well 2 people “click.”


Clicking is one of the most robust metaphors for social connection. But how do we know when 2 people “click”? We asked pairs of friends and strangers to talk with each other and rate their felt connection. For both friends and strangers, speed in response was a robust predictor of feeling connected. Conversations with faster response times felt more connected than conversations with slower response times, and within conversations, connected moments had faster response times than less-connected moments. This effect was determined primarily by partner responsivity: People felt more connected to the degree that their partner responded quickly to them rather than by how quickly they responded to their partner. The temporal scale of these effects (<250 ms) precludes conscious control, thus providing an honest signal of connection. Using a round-robin design in each of 6 closed networks, we show that faster responders evoked greater feelings of connection across partners. Finally, we demonstrate that this signal is used by third-party listeners as a heuristic of how well people are connected: Conversations with faster response times were perceived as more connected than the same conversations with slower response times. Together, these findings suggest that response times comprise a robust and sufficient signal of whether 2 minds “click.”

[Keywords: conversation, social connection, response time, turn taking]

[cf. “Social distancing as a critical test of the micro-sociology of solidarity”, Collins2020; Project Starline; latency]