Is it just me, or is everyone calling their partner their "twin flame" now? And it's not just your friend from high school's Instagram post celebrating her anniversary; celebs like Alicia Keys and ...

And many of them have had to learn that their search for a soul mate drew them into unsatisfying or dysfunctional relationships, partly fueled by their idealization of their partners. Of course, one ...

In addition to dating a potential spouse for several years before marriage, well-educated people do not typically believe in the concept of a “soul mate.” In the research that informed my book, ...