Couple relationships go through somewhat difficult situations, since each individual has a personality that clashes with that of the other person, it is something like a clash of cultures, however couple relationships last for years together because they are aware that such adversities are natural as a common aspect of life.
However, although it is a very natural situation, either of the two may want a separation, this need for a breakup is given because you need a personal space with its own characteristics, one of the two at some point in the life of a couple, one of the two will feel dissatisfaction with the behavior of the other.
One of the ways to overcome this urge to break up is to be able to understand that the waiting time is very important, waiting for this feeling to pass is key, since regularly this urge to break up with the couple is when you are in a strong stressful situation.