Are you worried about what might happen if an unexpected financial emergency comes up? Maybe you have an unexpected car repair or a medical bill that you weren't prepared for. That's where having an emergency fund comes in handy. It's a safety net that can help you weather the storm during tough financial times. In this article, we'll go over the basics of building an emergency fund, including how much you should save, where to keep your money, and some tips to help you stay on track.