PT - JOURNAL ARTICLE AU - John C. Bogle TI - INVITED EDITORIAL AID - 10.3905/jpm.2016.42.2.009 DP - 2016 Jan 31 TA - The Journal of Portfolio Management PG - 9--13 VI - 42 IP - 2 4099 - https://pm-research.com/content/42/2/9.short 4100 - https://pm-research.com/content/42/2/9.full