Just look at the statistics on spouse abuse. But for a person who wants to be a success in life, who wants to achieve things, marriage should be treated very carefully. You see rosy marriages on television and in movies. Even other couples, who may be desperately unhappy, may appear to be lost in eternal love for each other. You find out differently only when they stop speaking to each other.
Marriage is fraught with peril.
It's an area in which it's very costly to learn by experience. Imbed that in your mind before reading any further. All it seems to require is finding a quiet moment to sift the evidence and reflect. Unfortunately, there is no such thing as a quiet moment to reflect. We're constantly bombarded by outside thought control.