Many posts raising objections to this obviously non-scientific article seem to be falling victim to motivated reasoning.
Parents these days are stressed, two breadwinner families are the norm, adding child rearing to this is asking two people to do the work of three. Overworked parents would rather shoot the messenger proclaiming that they could / should have put more thought and energy into their kids' upbringing. It's an uncomfortable idea that the thing that has been sacrificed to maintain our two car lifestyle lies somewhere between our child's ears.
Parents these days are stressed, two breadwinner families are the norm, adding child rearing to this is asking two people to do the work of three. Overworked parents would rather shoot the messenger proclaiming that they could / should have put more thought and energy into their kids' upbringing. It's an uncomfortable idea that the thing that has been sacrificed to maintain our two car lifestyle lies somewhere between our child's ears.