EVERYTHING HARDER THAN EVERYONE ELSE, J. ValentishFrom acclaimed journalist Jenny Valentish comes a wildly entertaining venture into the psychology of extreme behaviour. We all have our limits what are yours? Its part of human nature to test our limits. But what happens when this part comes to define us? When Jenny Valentish wrote a memoir about addiction, she noticed that people who treated drug taking like an Olympic sport would often hurl themselves into a pursuit such as marathon running upon