“ God guard me from the thoughts men think in the mind alone.  He that sings a lasting song, thinks in a marrow bone. ” - W. B. Yeats

Research.  Stages/Tasks.  Vaillant.  Kohlberg.  Adult "maturation tasks".  Retirement.  Death.

I read a lot of research.  When I find an article of particular interest I download it to my bibliographic database - EndNote - which currently contains over 15,300 abstracts.