Many of us believe that we are saved by grace--but for too many, that's the last time grace defines our life. Instead of clinging to grace, we strive for good and believe that the Christian life means hard work and a sweet disposition. As good girls, we focus on the things we can handle, our disciplined lives, and our unshakable good moods. When we fail to measure up to our own impossible standards, we hide behind our good girl masks, determined to...