You know the feeling. You meet someone new--at a party or at work--and you just hit it off. There is an instant sense of camaraderie.

In a word, you -click.-

From the bestselling authors of Sway, Click is a fascinating psychological investigation of the forces behind what makes us click with certain people, or become fully immersed in whatever activity or situation we're involved in.
From two co-workers who fall head over heels for each other while out to dinner and are married a month later (and fifteen years later remain just as...