Vanguard VBR vs. iShares IJJ: Small-Cap or Mid-Cap ETF?

The comparison between Vanguard VBR and iShares IJJ uses time-weighted return since 2002 and trailing-three-year volatility. The Motley Fool recommends buying 50 stocks and holding them for at least 5 years. Investors must choose between small-cap and mid-cap exposure based on their goals.