Examples one finds in the philosophical literature are somebody who's seen the trial of a child of theirs, where they're being proved guilty of some crime that would drive the parent into a depression, maybe a suicidal depression.
-- Robert Nozick
   
Robert Nozick   Name:
Robert Nozick
Type:
Philosopher
Nationality:
American
Birth:
November 16, 1938
Death:
January 23, 2002
https://www.nutquote.com/quote/Robert_Nozick