Key Points The S&P 500 index is trading near all-time highs, which can make it hard to start investing today. Don't believe the notion that you are "too late," because history suggests a totally different view. The real key to generating long-term wealth is starting to invest and sticking to it through thick and thin. 10 stocks we like better than Vanguard S&P 500 ETF › Look at the S&P 500 index (SNPINDEX: ^GSPC) today and you might feel a little queasy. It is, 100%, in the nosebleed seats, after ...