Although stocks don't move higher in a straight line, they've delivered a superior average annual return when compared to all other asset classes. Robinhood's retail investors have embraced ...

Let's be clear. The Vanguard S&P 500 ETF (VOO 1.06%) is an excellent long-term investment vehicle, and so are other low-cost S&P 500 ETFs. Even if you buy at an all-time high, history shows that the S ...