Most couples wait too long to go (to marriage counseling). There's an average six-year delay between the first cracks in a marriage and actually getting help...
When entropy decays the happiness of a marriage over time, it's not just a linear downward progression for everyone. Often, there's a phase change (like water to ice)... In marriage this goes by the appropriately intimidating term negative sentiment override.
Idealization hasn't faded — it has flipped. If love is positive delusion, NSO is utter disillusionment. You are biased against, not toward, your partner. The facts haven't necessarily changed, just your interpretation of them. Rather than attributing problems to context, attributions now lie in someone's poor character traits.
He’d watch Saturday Night Live, record the episodes on a video cassette recorder, transcribe the tapes by hand, and study the jokes. He scoured TV Guide every week to see which comedians were going to be on the talk shows. He wrote a thirty-page paper on the Marx brothers when he was in the fifth grade.