Too Long; Didn't Read
<a href="https://hackernoon.com/tagged/etf" target="_blank">ETF</a> is one of the great investment products in the last decade, and it has allowed so many people to gain the exposure to the wide range of assets easily at low cost. It is easy to buy a share of ETF without knowing what’s in there, but as a tech-savvy guy yourself, you may wonder how it works. By reconstructing the fund yourself, you may even come up with something better.