How often are you distracted at work? It's a question that's almost laughable, right? Most of us are distracted several times, if not dozens of times, every day. We get emergency emails and phone calls. We take breaks to browse the Internet. Co-workers walk into our office for a quick chat, or send us amusing instant messages. It doesn't matter where you work or what you do, you probably deal with distractions on a daily basis. And these distractions are costly: A 2007 study by Basex estimated that distractions cost U.S. businesses $588 billion per year, and this high cost is likely repeated in organizations around the world. What's more (and depending on the complexity of our work), regaining concentration after a distraction can take quite a few minutes. If we're distracted 10 times a day, multiply the time lost by 10, and it's easy to see why we sometimes don't get much quality work done. Learning how to minimize distractions can dramatically in...