Book excerpt: While you may be concerned about the current state of the economy, there are things you can do to improve your situation, and J.K. Lasser's Guide for Tough Times will show you exactly what they are. Filled with in-depth insights and expert advice, this practical guide details the essential strategies that will see you through the current market, and help you handle several key aspects of your personal and financial life, including: recovering from losing a job, dealing with tapped out home equity, and tackling credit card debt.