A few chapters into Untamed, Glennon Doyle opened one of her essays with, “I have a son and two daughters, until they tell me otherwise.” Just like that, I knew I was safe reading this book. There is an acceptance of the reader here that I found quite powerful. It isn’t just that Doyle is sharing a lot about her past, her traumas, her hopes, her mistakes, her triumphs. It’s that she is willing…