There is no simple set of instructions that can guarantee sanity, but if you want to overcome emotional difficulties and become happier, psychotherapist Philippa Perry argues that there are four cornerstones to sanity you can influence to bring about change. By developing your self-observation skills, examining how you relate to others, breaking out of your comfort zone and exploring new ways of defining yourself, she suggests ways of finding emotional equilibrium. Through case studies, practical exercises and stories of individual experience, this insightful and inspirational book reaches out to anyone in need of a little emotional support from time to time.