How to Limit Visits to Time-Wasting Web Sites and Give Your Willpower a Break

Unless you’ve got the willpower of a monk, you’ve experienced this situation: You sit down at your computer to write a report, finish a presentation, or compose an important email for tomorrow. You open your browser for a little fact-checking, and before you know it, you’ve wasted an hour looking at sports recaps, cute pictures of cats, and your favorite blogs. Meanwhile, you’ve gotten nothing done. Lifehacker explains how to limit how much time you can waste on the web. [Lifehacker]