Forget business cards and power lunches- networking has changed forever. Discover how to make the most of the hottest professional website. It is now estimated that 19 million business professionals log onto this site every day to look for job opportunities, search for potential clients, get recommendations from colleagues, and reconnect with former coworkers. “How to Succeed in Business Using LinkedIn” takes users through every aspect of the site, from getting registered and building their network to posing questions and creating groups.