3 Stocks to Buy Hand Over Fist if There's a Stock Market Crash

The benchmark S&P 500 (SNPINDEX: ^GSPC) has more than doubled since hitting its coronavirus pandemic low on March 23, 2020, and it's, thus far, gone the entirety of 2021 without so much as a 5% correction. Unfortunately, a number of historical metrics would suggest that this rally isn't sustainable, and that a stock market crash or sizable correction could be on the way. For example, even though the internet has democratized trading and helped to expand price-to-earnings multiples over time, the current valuation multiple for the S&P 500 is nothing short of worrisome.