PT - JOURNAL ARTICLE AU - George A. (Sandy) Mackenzie TI - Editor’s Letter AID - 10.3905/jor.2018.5.4.001 DP - 2018 Apr 30 TA - The Journal of Retirement PG - 1--4 VI - 5 IP - 4 4099 - https://pm-research.com/content/5/4/1.short 4100 - https://pm-research.com/content/5/4/1.full