Does a more equal marriage mean less sex?

Power — and the act of balancing it — is a common topic with the couples I see in therapy. They’re eager to talk about leveling the domestic playing field but tend to feel awkward about bringing the concept of power into conversations about sex, mostly because it can feel so confusing….Certainly, there are couples who have no problem with, and even genuinely enjoy, these types of arrangements. But frequently I hear from husbands and wives who say they want progressive marriages, in which women have the option to do anything their husbands do and vice versa, then start to feel uncomfortable when that reality is in place. And that discomfort, more often than not, leads to less sexual desire — on both sides.

An article in the New York Times makes the case.