Mutual funds are investment vehicles that pool money from multiple investors to purchase a diversified portfolio of stocks, bonds, or other securities. They provide an accessible way for individuals to invest in a variety of assets while benefiting from professional management. Investors can choose from various types of mutual funds based on their financial goals and risk tolerance. Tools like mutual fund screeners, income tax calculators, and retirement planning resources assist investors in making informed decisions. Additionally, top-ranked funds and ETFs can help investors identify high-performing investment options tailored to their needs.