"How many couples are attracted, they fall in love, they get married: and then leave !? Other couples instead go of love and harmony for the duration of their lives. "
The factors which affect and determine the one or the other direction, ie the result, are different, but the main ones are a good sexual relationship and to form a suitable "the communication channel."
Unfortunately, it often happens that the two partners, even when they have reached a good sexual relationship, are not naturally compatible psycho-typological.
Therefore it will be necessary to analyze the personalities of both and make sure to have formed or that it is possible to produce a good or adequate "communication channel" in their relationship.
And as for the physical and mental health in general, even or especially to get a good couple relationship would be advisable to check in advance the compatibility or the possible formation of an appropriate "channel of understanding."
The learning by itself to be compatible or less, as well as be able to become, it involves immediately beneficial to the couple's relationship. Therefore, to work preventively is clearly advantageous that seems redundant to highlight.
In such restricted meetings and really analyze together the main aspects of the relationship and their possible solutions, on which then the couple decides to adopt them peacefully.