Vanguard vs. Fidelity: Battle of the Total Stock Market Funds

My strong belief is that the best investing strategy is to pick a total stock market index fund, setup monthly contributions, and only look at it to increase your regular contributions. Two of the best total stock market funds are Fidelity ZERO Total Market Index Fund (FZROX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX), but how do you choose between the two…