Agree, because you should never give up especially when you're treated unfairly.
This is the differential weathering.
Weathering is in general the phenomenon of rock disintegration and if different rocks disintegrate at different pace then it is differential.
I believe the answer is: hysteria
Hysteria is the uncontrollable emotion that is caused by overexcitement.
From the perspective of other people, hysteria tend to be seen as exaggeration of expression without noticing that it is caused by the problems in human's neurones. People who suffer from hysteria are pre-dominantly women even though scientists still haven't figure out the reason for this.
It has been declined since 1960s
This declines in marital rates forced a lot of children have to live within a single parents household. Which make them forced to experienced a really harsh condition where they have to face economic difficulty from income perspective and unfulfilled need for affection because the single parents is forced to be away from work and couldn't pay attention to the children.