Forty. It's one of those age breaks that appear in surveys. And for author Jessica Peterson, a milestone that felt different than any previous. Women experience phases of life; turning 21, then 25, then 30 and on. Turning 40 came with a feeling of shift for Jessica; a feeling of accomplishment with an edge of excitement about experiencing the challenges of the next decade. Jessica is a woman known for being a connector who speaks and interacts with many people. As she mentioned her feelings about the approaching birthday, she discovered that her feelings were not unique. In fact, co-author...