'For years now, I have listened to first-hand accounts of the dangers of being overly connected: strangers, acquaintances and friends who either lament their troubled relationship with the internet and its various contributing technologies – email, social media, smartphones, connectedness in general – or who report great benefits to their complexion and psychological health after spending time offline. I believe all these feelings to be plausible and true, even as I am sceptical about the sometimes tacit, often explicit claim that social activities carried out online are inherently less authentic.' (Introduction)