Dawn Dugan specializes in writing books, articles, white papers, reports and special communications for the human resources industry. She is the co-author of Effective Executive Compensation, which was published by AMACOM in 2008. Read more...
...unless you're using them to network and job search
It's okay to stop by, say "hi," and check out the latest news from friends, but if you're creeping social networking sites more than an hour a day, it's too much!
Give yourself a time limit, and stick to it.