[TexasFreeper2009]

I think maybe what happens is the man cheats with the younger girl, and the wife finds out and initiates a divorce.

That would explain both sides

[Brookhaven]

"I think maybe what happens is the man cheats with the younger girl, and the wife finds out and initiates a divorce."

Except the statistics show that women are MORE likely to cheat than men.

Women are more likely to cheat than men – here’s why (NY Post, not some blog)