I'm with you on this one.

It's unnatural to them.

Yet they've been brainwashed to think otherwise.

They can't feel safe in their relationship if their financial contribution is necessary to keep the household going. They need to see their man as the safety provider or they'll lose attraction.

And if they lose attraction, the guy won't get laid and at that point it's basically over. Bad money is also the lead cause of the high breakup/divorce rates.