Index investing is a popular investment strategy used by many investors. The premise of index investing is simple: instead of trying to handpick individual stocks and beat the market, investors simply buy a diversified portfolio of stocks that mirror an index, such as the S&P 500. One of the main benefits of index investing is its low cost. Since index funds are passively managed and simply track an index, they require less resources, and therefore tend to have lower fees than actively managed funds. Additionally, index investing also helps investors diversify their portfolio and mitigate the risks associated with investing in individual stocks. Another advantage of index investing is its simplicity. Investors don't need to be financial experts to get started with index investing. One