This ETF Might Look Like a Clever New Way to Invest in the Nasdaq-100, but Don't Outsmart Yourself

When most investors think of a market index, the S&P 500 (SNPINDEX: ^GSPC) probably comes to mind. That makes sense since it is the go-to measure of broad stock performance. But there are other indexes and different flavors of the same basic index. It can get confusing, so ma