Have you ever considered a non-monogamous relationship? You’re not alone. And from an evolutionary biology perspective, it kind of makes sense. Watch the full first episode of our new @Netflix show, Explained, to learn more: netflix.com/explained | Vox

For women in monogamous relationships, waiting until you are turned on to even start to have sex means you’ll be waiting until you ovulate at the same moment as you see a hot guy at the gym, so basically you’ll be having sex once every other month. If this sounds like a recipe for disconnection and eventual divorce, you owe it to your marriage to learn about responsive desire. | Dr. Psych Mom