Question: what are the best etf index funds?
Answer: Fidelity ZERO Large Cap Index (FNILX) ... 
Vanguard S&P 500 ETF (VOO) ... 
SPDR S&P 500 ETF Trust (SPY) ... 
iShares Core S&P 500 ETF (IVV) ... 
Schwab S&P 500 Index Fund (SWPPX) ... 
11 best investments in 2020.