Explore the basics of a rainy day fund, including what it covers, why it matters, and how it differs from regular savings and larger emergency reserves. Learn how to prepare for car repairs, appliance problems, medical bills, insurance deductibles, and other unplanned expenses. Learn where to keep money and rebuild savings consistently with FinanceNovels. https://financenovels.com/blog/what-is-a-rainy-day-fund/