Why your attention span is trash and what you can do about it

<p>Can't concentrate? What about thinking deeply? Attention spans are shrinking rapidly. Cal Newport, a professor of computer science at Georgetown University and the author of the bestselling book '<em>Deep Work</em>' says we're facing a crisis — an attack on our ability to think. He's calling for what he calls a revolution in defence of thinking. He outlines the steps for reclaiming your attention.</p>