Emma Chao/Scary Mommy; GettyWelcome to Ask A MWLTF (Yes, that’s Mother Who Likes to F*ck.), a monthly anonymous advice column from Scary Mommy. Here we’ll dissect all your burning questions about motherhood, sex, romance, intimacy, and friendship with the help of our columnist, Penelope, a writer and mental health practitioner in training. She’ll dish out her most sound advice for parents on the delicate dance of raising kids without sacrificing other important relationships. Email her at askpenelope@scarymommy.com.Dear MWLTF, My husband and I assumed things would get easier once our kids were...