Erik Erikson's 8 Stages of Psychosocial Development may help you find
solutions. The Stage 8 is specific to people with age range from later
adulthood and beyond. I attached below the theory described. You can also
find my suggestion after the theory.
Stage 8: Maturity (ZT)
Age: Late Adulthood -- 65 years to death
Conflict: Integrity vs. Despair
Important Event: Reflection on
and acceptance of one's life
Description:
The most important event at this stage is coming to accept one's whole life
and
