Investing doesn't have to be hard. We explain how to grow a nice nest egg and avoid that four-letter word that starts with F ... fees. Here's what to remember:- Don't pick your own stocks. - Don't sell stocks if the market crashes.- Diversify your portfolio. - Don't pay too much in fees.- Invest in index funds, not actively managed funds.- Rebalance your portfolio every year — then leave it alone.Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)