: The single most significant factor in connection is often simple physical closeness. People are far more likely to "click" with those they see frequently, such as a neighbor or a colleague in the next cubicle.

According to the official summary from Ori Brafman and various expert reviews, the primary drivers of instant connection include:

: Connections are easier to form in "vulnerable environments," such as the interpersonal dynamics courses at Stanford University, where people are encouraged to share meaningful personal stories. Scientific and Practical Context Click: The Magic of Instant Connections - Amazon.com