Family Estrangement Over Parenting Critique Persists for Two Years

A grandfather's comment on his daughter-in-law's parenting has led to a prolonged silence, with no resolution in sight.

Over two years ago, a grandfather criticized his daughter-in-law's parenting approach, leading to a complete breakdown in communication.
The daughter-in-law has not spoken to the grandfather or his wife since the incident, despite attempts to reconcile.
The son remains uninvolved, complicating efforts to mend the family rift.
The grandfather expresses a desire to make amends and move forward, but faces challenges due to the daughter-in-law's ongoing refusal to communicate.
Advice columnist Amy Dickinson suggests a heartfelt letter or email as a potential first step towards reconciliation.