Casey Beros is a health journalist, mum of two and now author of The 'Bad' Girl's Guide to BetterCasey has taken over a decade of working in the health and wellbeing field and distilled it into one book. Several of the chapters, like and are great reads for mums in particular. Casey talks about how she's come to work out the most important information about how to be well, including the most obvious key that we've all been missing.. Stop Worrying How to be your own BFF