What is the SPY stock? What if I invested $1000 in the S&P 500 20 years? What if I invested $10,000 in S&P 20 years ago? What does Warren Buffett say about the S&P 500? What billionaire eats McDonald's every day? Should my 401k double every 7 years? Should I buy SPY or S&P 500? Is Vanguard better than SPY? Is SPY a risky ETF? Is SPY a good buy right now? Is it better to buy VOO or SPY? Is $2 million enough to retire at 65? How much do I need to invest to make $1,000,000? How many Americans have $1,000,000 in retirement? Does the S&P 500 double every 7 years? Does SPY give dividends? Do millionaires pay off debt or invest? Can you live off interest of $1 million dollars? Can I lose my 401k if the market crashes?