04/06/2012 03:49 pm ET

Five Reasons Why Relationships Fail

Online dating is one of the fastest growing industries, and many websites now include some sort of profiling tool for predicting romantic compatibility. However, few of these websites (and that is also true for most researchers working in this area) have taken the time to consider the intricate issue of predicting compatibility, namely that there is no simple way of defining relationship success.

Read more on www.psychologytoday.com