What are perfect matches or lovers?

We all must have listen lot about the perfect matches or lovers but in actuality who are these perfect matches or perfect lovers and why there are very less perfect matches and lovers in this world. The main reason is simple that perfect matches or lovers love their love as they love themselves. They never allow their ego to come between their love life. This is one simple thing which makes people perfect lovers and matches. Mostly in love lives, people consider more about themselves and less about their partner, therefore soon their love life start becoming weak. If you want to become a perfect match then you need to leave your ego aside.