Vanguard’s S&P 500 index fund changed how we invest — but there may be a smarter way to get a piece of the market

When everyone indexes, what is the market?

Source: [MarketWatch](https://www.marketwatch.com/story/vanguards-s-p-500-index-fund-changed-how-we-invest-but-there-may-be-a-smarter-way-to-get-into-the-market-a54a612c?mod=mw_rss_topstories)