It's difficult to show a perfect cause-and-effect relationship when it comes to migration patterns, as individuals and families move for a wide range of reasons.
In cases where there is a conflict of goals and desires, the On-Off relationship can be the perfect arrangement for a couple not looking for marriage or even cohabitation (yes, these couples exist).
But that harshness makes Antarctica the perfect outdoor laboratory for testing theories about the relationship between the earth's climate and the creatures that live in the soil.
This kind of depression is actually normal rather than clinical as relationship and family conflicts increase and from extra pressure women place on themselves to make the holiday season perfect.