Get the Summary of Johann Hari's Stolen Focus in 20 minutes. Please note: This is a summary & not the original book. Original book introduction: In the United States, teenagers can focus on one task for only 65 seconds at a time, and office workers average only three minutes. Like so many of us, Johann Hari was finding that constantly switching from device to device and tab to tab was a diminishing and depressing way to live. He tried all sorts of...