Are Attention Spans in Crisis? | The Agenda

Writer and journalist Johann Hari returns to The Agenda to discuss his latest book, "Stolen Focus: Why You Can't Pay Attention - and How to Think Deeply Again." The book argues that a wide range of factors - from technology to sleep deprivation - have robbed us of the ability to focus. Hari discusses the impact this is having on a large scale and what can be done to turn it around.