Listen to Slate's parenting podcast where we discuss child support and being child free.Mom And Dad Are Fighting is sponsored by Stone Reset by Gemvara. Get 15% off the stone reset of your choice at Stonereset.com/momanddad.And by Macmillan, a publisher of children's books, including "The Skunk" by Mac Barnet and Patrick McDonnell. The Skunk is on sale now from Roaring Book Press.And by Shari's Berries. Treat your mom to something sweet this Mother's Day with a gift from Shari's Berries. Visit Berries.com, click on the microphone, and use the promo code MomandDad.Learn more about your ad choices. Visit megaphone.fm/adchoices