Virtually all job hunting experts agree that networking is the best way to find a great job. But most people don't have connections to the decision makers who do the hiring. And "networking" books, which are mostly written by and for salespeople, suggest aggressive tactics, often confusing these with real networking. They focus on building a powerful network over the course of a lifetime. But when you need a new job, you don't have time to build a huge, powerful network. You've got to use the network you already have.