Stephen joseph authentic, what doesn't kill us 2 books collection set Description: Authentic: How to be yourself and why it matters: The hunger for authenticity guides us throughout our lives. People strive for joined-up living, where on the one hand what they say and do reflects what they think and feel, and on the other what they think and feel reflects who they are., What Doesn't Kill Us: A guide to overcoming adversity and moving forward: Research has shown than anywhere from 30 to 90 per cent of people confronted by tragedy, horror and adversity emerge as wiser, more mature and more fulfilled people, sometimes despite great sadness. Relationships become stronger. Perspectives on life change. Inner strengths are found.