Psychology and Aging Longitudinal Purpose in Life Trajectories: Examining Predictors in Late Midlife Han-Jung Ko, Karen Hooker, G. John Geldhof, and Dan P. McAdams Online First Publication, September 29, 2016. http://dx.doi.org/10.1037/pag0000093 CITATION Ko, H.-J., Hooker, K., Geldhof, G. J., & McAdams, D. P. (2016, September 29). Longitudinal Purpose in Life Trajectories: Examining Predictors in Late Midlife. Psychology and Aging. Advance online publication. http://dx.doi.org/10.1037/pag0000093