Networking can play a very large role in obtaining a job or helping you successfully change careers. One of the most common methods for networking is via the Internet. Sites such as MySpace, Facebook, LinkedIn, or Twitter are great tools for discovering job postings, learning about companies, and showing your interest in joining a specific field. In addition, social networking allows you to link up with people who have similar interests, know the ins and outs of the profession, and may be able to put in a good word for you with their boss. » Read more: Social Networking