When Gloria Ruiz decided to become a gestational surrogate, she thought she was doing families struggling with infertility a favor. Now that she’s carried other people’s children twice, Ruiz doubts sacrificing her well-being for people who want to become parents by renting another woman’s body is as generous and kind as her fertility agency told her. Ruiz, a stay-at-home military wife and mom of a child with special needs, initially saw renting her womb as beneficial to her family. They could have some extra cash but not lose their matriarch to a time-consuming desk job somewhere in a California high-rise....