It's the elephant in the room for a lot of couples and it is the subject of many excuses. What is the REAL story?
Is it that they lose interest?
Drug and alcohol abuse catching up to them?
Physical ailments on the low?
Other, more important things going on in their lives?
Been there enough, done that enough?
Lost interest in sex with the same woman?
Working too much?
Guilt from doing it too much with the wrong frame of mind?
God punishing them?
Let's take a strong, objective look at this one.