The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Related Content Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical. When Life Insurance Becomes Taxable Life insurance proceeds are generally tax-free. But not in all cases. Understanding the Basics of Medigap Policies Important as it is, Medicare does not cover the full range of health-care expenses you may experience in your golden years.