The phenomenon of neglecting to have too many interactions with non-immediate relatives is called "disconnection" by some scholars. Have the new generation of young people really "cut off all ties"? Is it breaking "true family affection" or "fake goodwill"? The traditional kinship relationships, emotional ties, and social support systems upheld by their elders may not be irreplaceable in the eyes of contemporary young people.
"Inherited unfamiliarity" is likely to be the prerequisite for young people to choose to "break off the relationship"